{"id":1394,"date":"2026-09-17T21:06:07","date_gmt":"2026-09-17T13:06:07","guid":{"rendered":"http:\/\/www.puriactives.com\/en\/?p=1394"},"modified":"2026-09-17T21:06:07","modified_gmt":"2026-09-17T13:06:07","slug":"nanoactive-sa-3","status":"publish","type":"post","link":"http:\/\/www.puriactives.com\/en\/?p=1394","title":{"rendered":"NanoActive&#x2122; SA"},"content":{"rendered":"<h2>NanoActive&#x2122; SA Nano-encapsulated Salicylic Acid<\/h2>\n<p>Precision purification, from pores to scalp<\/p>\n<p><b>NEXT-GENERATION SALICYLIC ACID DELIVERY<\/b><\/p>\n<h2>NanoActive&#x2122; SA | Nano-encapsulated Salicylic Acid<\/h2>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-7fc97db6a03f2b25710de640ae87418a~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-39c4f7c13a99f8afcd4cce6130585843&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"450\" data-rawheight=\"300\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-7fc97db6a03f2b25710de640ae87418a~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-a23cabaab0edbf0ab7c76c2350f56c56&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-92a48a2f54a96da4bafae61e6cef4515~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-7adaa24438c61f35439f34469b7dc449&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p><b>Precision purification, from pores to scalp<\/b><\/p>\n<p>Powered by PURISOME\u00ae FlexVes&#x2122; Liposome Technology<\/p>\n<p><b>INCI:<\/b> Salicylic Acid<\/p>\n<p><b>POSITIONING<\/b><\/p>\n<h2>Proven salicylic acid efficacy \u00d7 advanced nanoliposomal delivery<\/h2>\n<p>NanoActive&#x2122; SA combines the well-established biological value of salicylic acid with PuriPharm\u2019s proprietary nano-delivery platform, offering a more formulation-friendly, skin-compatible and targeted solution for modern cosmetic formulations.<\/p>\n<p><b>Classic salicylic acid, scientifically validated<\/b><\/p>\n<p>Keratin renewal and normalized desquamationComedolytic action and follicular decongestionSebum and blemish management<\/p>\n<p><b>PURISOME\u00ae nanoliposomal delivery<\/b><\/p>\n<p>Water-phase friendlyControlled, sustained deliveryPotential for follicular targeting<\/p>\n<p><b>Face care \u00b7 Body care \u00b7 Scalp and hair care<\/b><\/p>\n<p><b>MODERN SKIN &amp; SCALP CHALLENGES<\/b><\/p>\n<h2>Oily skin and scalp: persistent, recurring concerns<\/h2>\n<p><b>Recurring concerns<\/b><\/p>\n<p>01 Visibly enlarged pores02 Excess keratin buildup03 Blackheads and whiteheads04 Rough, uneven texture05 Shine and dullness06 Recurrent pore congestion07 Scalp oil and adherent flakes<\/p>\n<p><b>What determines the appearance of visible pores?<\/b><\/p>\n<p>Keratin buildup within folliclesLevel of sebum productionStructural visibility of follicular openingsSkin surface texture<\/p>\n<p><b>Pore appearance = keratin \u00d7 sebum \u00d7 structure \u00d7 texture<\/b><\/p>\n<p>Pore concerns are multifactorial. This limits purely astringent approaches and provides a clear scientific entry point for actives that manage keratinization.<\/p>\n<p><b>THE CLASSIC ACTIVE<\/b><\/p>\n<h2>Salicylic acid: an enduring classic in skin science<\/h2>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-bc4550878aea0d3df64dbb945c8736aa~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-a9039ccea52783b4d069972558468a9f&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"481\" data-rawheight=\"341\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-bc4550878aea0d3df64dbb945c8736aa~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-852f7180602eacc80f75f67d78f9177c&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-951c6044c91b0ca36775a2fb78391375~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-8377a65b2f89fed6d3c98f49c3cf1677&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p>Salicylic Acid \u00b7 C\u2087H\u2086O\u2083<\/p>\n<p><b>INCI:<\/b> Salicylic Acid<b>Type:<\/b> aromatic hydroxy acid (BHA), pKa \u2248 3.0<b>Properties:<\/b> lipophilic, with affinity for sebum-rich and follicular environments; limited solubility in water at room temperature.<\/p>\n<p><b>01 Aromatic hydroxy-acid structure<\/b><\/p>\n<p>The benzene ring and ortho hydroxyl and carboxyl groups determine its distinctive physicochemical behavior.<\/p>\n<p><b>02 Lipophilicity<\/b><\/p>\n<p>Unlike water-soluble AHAs, it can enter sebum-rich follicular environments.<\/p>\n<p><b>03 Affinity for the pilosebaceous unit<\/b><\/p>\n<p>It can act where comedones and blemishes originate.<\/p>\n<p><b>04 Activity within the stratum corneum<\/b><\/p>\n<p>It acts on connections between corneocytes without requiring deep penetration.<\/p>\n<p>Its molecular properties give salicylic acid a distinctive role in pore and follicular care.<\/p>\n<p><b>MECHANISM 01 \u00b7 DESMOLYTIC ACTION<\/b><\/p>\n<h2>Mechanism 1: desmolysis regulates cohesion rather than \u201cdissolving keratin\u201d<\/h2>\n<p>Modern skin science holds that salicylic acid disrupts intercellular connections and reduces corneocyte cohesion, allowing abnormally accumulated keratin to shed in an orderly manner rather than simply \u201cdissolving keratin.\u201d<\/p>\n<p><b>Densely accumulated stratum corneum<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Reduced corneocyte cohesion<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Normalized desquamation<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Smoother skin surface<\/b><\/p>\n<p><b>Formulation relevance:<\/b> Desmolysis rather than aggressive peeling supports keratin management with a lower burden. This biology underpins applications for oily skin, pores, blemishes and the scalp.<\/p>\n<p><b>MECHANISM 02 \u00b7 COMEDOLYTIC ACTION<\/b><\/p>\n<h2>Mechanism 2: comedolytic action along the follicular pathway<\/h2>\n<p><b>Comedone formation cascade<\/b><\/p>\n<p><b>Hyperkeratinization<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Follicular opening blockage<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Microcomedone<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Blackhead \/ whitehead<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Inflammatory lesion<\/b><\/p>\n<p><b>\u2460 Normalized desquamation<\/b><\/p>\n<p>Corrects hyperkeratinization at the follicular opening and reduces blockage at its source.<\/p>\n<p><b>\u2461 Lipophilic penetration<\/b><\/p>\n<p>Moves through the sebum-rich environment into the follicle instead of remaining on the surface.<\/p>\n<p><b>\u2462 Reduced cellular buildup<\/b><\/p>\n<p>Decreases abnormal accumulation of keratinocytes within the follicle.<\/p>\n<p><b>\u2463 Comedolysis<\/b><\/p>\n<p>Helps clear established blockages and improve blackheads and whiteheads.<\/p>\n<p>Effective comedone management depends on keratinization within the follicle, not only surface cleansing. Salicylic acid\u2019s lipophilicity gives it this distinctive position.<\/p>\n<p>Mechanism review: Arif T. <i>Clin Cosmet Investig Dermatol.<\/i> 2015;8:455\u2013461.<\/p>\n<p><b>MECHANISM 03 \u00b7 INFLAMMATION &amp; BLEMISH BIOLOGY<\/b><\/p>\n<h2>Mechanism 3: the inflammatory dimension of acne biology<\/h2>\n<p>Inflammation is present throughout acne development, including the invisible microcomedone stage. Blemish care therefore should not begin only after lesions become visible.<\/p>\n<p>Published literature reports that salicylic acid modulates multiple inflammation-related pathways, including arachidonic-acid metabolism and inflammatory signaling. Together with its desmolytic and comedolytic actions, this supports both purification and stabilization.<\/p>\n<p><b>Sebum production + abnormal keratinization<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Changed follicular microenvironment<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Microbial involvement<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Amplified inflammatory cascade<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Erythema, papules and post-acne marks<\/b><\/p>\n<p><b>Salicylic acid intervenes at several upstream points:<\/b> keratinization, the follicular environment and inflammation.<\/p>\n<p>These mechanism-level statements reflect literature consensus and explain ingredient-level biological relevance. They do not constitute pharmaceutical treatment claims.<\/p>\n<p>Mechanism review: Arif T. <i>Clin Cosmet Investig Dermatol.<\/i> 2015;8:455\u2013461.<\/p>\n<p><b>CLINICAL EVIDENCE 01 \u00b7 ASIAN ACNE STUDY<\/b><\/p>\n<h2>30% salicylic acid peel: a 12-week study in Asian patients with acne<\/h2>\n<p><b>35<\/b><\/p>\n<p>Asian participants<\/p>\n<p><b>Mild to moderate<\/b><\/p>\n<p>Facial acne<\/p>\n<p><b>30%<\/b><\/p>\n<p>Salicylic acid peel<\/p>\n<p><b>Every 2 weeks<\/b><\/p>\n<p>One treatment<\/p>\n<p><b>12 weeks<\/b><\/p>\n<p>Observation period<\/p>\n<p><b>77.1%<\/b><\/p>\n<p>Reported moderate or good improvement<\/p>\n<ul>\n<li>Significant reduction in inflammatory lesions<\/li>\n<li>Significant reduction in non-inflammatory lesions<\/li>\n<li>Significant decrease in overall acne severity<\/li>\n<li>No statistically significant worsening in stratum-corneum hydration, surface lipids, skin pH or TEWL<\/li>\n<\/ul>\n<p>Lee HS, Kim IH. Salicylic acid peels for the treatment of acne vulgaris in Asian patients. <i>Dermatol Surg.<\/i> 2003;29:1196\u20131199.<\/p>\n<p>This is published clinical evidence for salicylic acid, not a finished-product efficacy trial of NanoActive&#x2122; SA.<\/p>\n<p><b>CLINICAL EVIDENCE 02 \u00b7 COMEDONE COUNT<\/b><\/p>\n<h2>Mean facial comedone count fell by approximately 75% over 10 weeks<\/h2>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-8ea76729a75ed2cbd9ecb64de05bb199~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-22f867589db01a7f26c01d8cbea3156e&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1080\" data-rawheight=\"548\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-8ea76729a75ed2cbd9ecb64de05bb199~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-9b43f95b0afeb3c7706bbeef8586fdca&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-6e061634734438573697ab23c2118979~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-b36bf0a2fabd46c289f11d57f0572fa1&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p><b>Statistical significance<\/b><\/p>\n<p>p = 0.001<\/p>\n<p><b>Study information<\/b><\/p>\n<p>Participants: 16 Japanese patientsSystem: 30% salicylic acid in PEGFrequency: once every 2 weeksDuration: 10 weeks<\/p>\n<p>Mean count decreased from 39.3 at baseline to 9.2 at Week 10, with continued improvement throughout follow-up.<\/p>\n<p>Hashimoto Y, et al. Salicylic acid peels in polyethylene glycol vehicle for the treatment of comedogenic acne in Japanese patients. <i>Dermatol Surg.<\/i> 2008;34:276\u2013279.<\/p>\n<p>Published evidence for a 30% salicylic acid\u2013PEG peel, not a finished-product efficacy trial of NanoActive&#x2122; SA.<\/p>\n<p><b>POST-ACNE MARKS \u00b7 UNEVEN TONE<\/b><\/p>\n<h2>From acne to post-acne marks: a framework for managing pigmentation<\/h2>\n<p><b>How salicylic acid can improve uneven tone<\/b><\/p>\n<p><b>\u2460 Normalize exfoliation: accelerate surface renewal<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>\u2461 Remove pigment-containing corneocytes: lift superficial deposited pigment<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>\u2462 Improve acne-related inflammation: reduce conditions that promote new marks<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>A more even-looking skin tone<\/b><\/p>\n<p>Salicylic acid is not a tyrosinase inhibitor. Its tone-related value comes from the combined effects of keratin renewal and inflammation management, not direct inhibition of melanin synthesis.<\/p>\n<p><b>Comparative clinical evidence<\/b><\/p>\n<p>30% salicylic acid vs 30% glycolic acidMild-to-moderate acne with post-inflammatory hyperpigmentation (PIH)<\/p>\n<p><b>Study findings<\/b><\/p>\n<p>Both peel regimens improved PIH; the salicylic acid group showed better tolerability in this study; relevant to combined acne and post-acne-mark concerns.<\/p>\n<p>The literature also documents salicylic acid use in superficial peels for melasma and photo-induced uneven tone.<\/p>\n<p>Reference: Arif T. <i>Clin Cosmet Investig Dermatol.<\/i> 2015;8:455\u2013461.<\/p>\n<p><b>TEXTURE &amp; PHOTOAGING<\/b><\/p>\n<h2>Beyond blemish care: keratin renewal and younger-looking texture<\/h2>\n<p>Controlled keratin renewal can address not only blemishes, but also surface features associated with aging and photodamage:<\/p>\n<ul>\n<li>Roughness and grainy texture<\/li>\n<li>Dullness and loss of radiance<\/li>\n<li>Fine surface lines<\/li>\n<li>Uneven texture<\/li>\n<li>Visible signs of photoaging<\/li>\n<\/ul>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-203d37b0045fff841cc8ff921ff1cbaf~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-891e67091f3a962a25f580f379c14cb5&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1080\" data-rawheight=\"707\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-203d37b0045fff841cc8ff921ff1cbaf~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-0bc72d042ea2efd70cab2076eb328d04&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-0cb989c6da6349cf94929e9eddee0943~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-187e67d9a1dde1e2750c267d7bd5e5d9&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p>Change from baseline with a sodium salicylate formulation<\/p>\n<p><b>Evidence boundary:<\/b> The study tested a sodium salicylate formulation, not free salicylic acid. Histology also indicated increases in fibrillin and procollagen I. The findings support salicylate\/exfoliation biology and are not direct clinical evidence for NanoActive&#x2122; SA.<\/p>\n<p>Merinville E, et al. Three clinical studies showing the anti-aging benefits of sodium salicylate in human skin. <i>J Cosmet Dermatol.<\/i> 2010;9:174\u2013184. Wrinkle depth and skin roughness decreased significantly at Weeks 4 and 8.<\/p>\n<p><b>THE FORMULATION PARADOX<\/b><\/p>\n<h2>The challenge with salicylic acid is delivery, not efficacy<\/h2>\n<p>Salicylic acid has limited solubility in water at room temperature. Traditional clear aqueous products often rely on ethanol, glycols, surfactant solubilization, partial neutralization and precise pH management, creating a persistent trade-off between efficacy and formulation elegance.<\/p>\n<p><b>Traditional free-salicylic-acid formulation pathway<\/b><\/p>\n<p><b>Salicylic acid powder<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Solvent system<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Partial neutralization<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>pH adjustment<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Trade-offs in crystallization, irritation and sensory profile<\/b><\/p>\n<p>Each step solves one problem while introducing another compromise.<\/p>\n<p><b>NanoActive&#x2122; SA technology pathway<\/b><\/p>\n<p><b>NanoActive&#x2122; SA<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Pre-engineered nano-delivery<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Easy incorporation into the aqueous phase<\/b><\/p>\n<p>\u2193<\/p>\n<p><b>Controlled active delivery \u00b7 formulation freedom<\/b><\/p>\n<p>The carrier addresses solubility so formulators regain design flexibility. Delivery technology is the dividing line in modernizing salicylic acid.<\/p>\n<p><b>FREE ACID &amp; pH<\/b><\/p>\n<h2>The free-acid state determines effective delivery<\/h2>\n<p><b>Salicylic Acid \u21cc Salicylate\u2212 + H+<\/b><\/p>\n<p>Molecular form (free acid)\u3000\u3000Ionic form (salicylate)<\/p>\n<p><b>pH &lt; pKa<\/b><\/p>\n<p>Free acid predominates, with a greater tendency to penetrate.<\/p>\n<p><b>pKa \u2248 3.0<\/b><\/p>\n<p>Key reference point for the ionization equilibrium.<\/p>\n<p><b>pH &gt; pKa<\/b><\/p>\n<p>The salt form predominates, increasing water solubility.<\/p>\n<p><b>01 Molecular and ionic forms<\/b><\/p>\n<p>They differ in solubility, partition coefficient and skin penetration.<\/p>\n<p><b>02 pH determines equilibrium<\/b><\/p>\n<p>Small pH adjustments can change the free-acid fraction in the same formulation.<\/p>\n<p><b>03 Carrier and pH jointly affect penetration<\/b><\/p>\n<p>The formulation itself is part of salicylic acid performance.<\/p>\n<p><b>04 Cost of conventional neutralization<\/b><\/p>\n<p>Higher water solubility comes with a changed effective free-acid fraction.<\/p>\n<p><b>PURISOME\u00ae Technology proposition:<\/b> A nanocarrier environment supports effective salicylic acid delivery while improving formulation compatibility and reducing reliance on high solvent levels and complex neutralization strategies.<\/p>\n<p><b>THE PURIPHARM RESPONSE<\/b><\/p>\n<h2>NanoActive&#x2122; SA: PuriPharm\u2019s technology response<\/h2>\n<p><b>NanoActive&#x2122; SA<\/b>Nano-encapsulated salicylic acidINCI: Salicylic AcidPowered by PURISOME\u00ae FlexVes&#x2122; Liposome Technology<\/p>\n<p><b>Maintains an effective free-acid state<\/b><\/p>\n<p>The carrier environment protects the effective form of salicylic acid.<\/p>\n<p><b>Aqueous formulation compatibility<\/b><\/p>\n<p>Disperses stably and incorporates easily into aqueous systems.<\/p>\n<p><b>Potential for clear formulations<\/b><\/p>\n<p>Supports modern formats such as clear serums and gels.<\/p>\n<p><b>Reduced solvent dependence<\/b><\/p>\n<p>Reduces the need for large amounts of ethanol or polyols.<\/p>\n<p><b>Controlled delivery<\/b><\/p>\n<p>Gradual release produces more even exposure.<\/p>\n<p><b>Improved skin comfort<\/b><\/p>\n<p>A sustained-release approach supports a better user experience.<\/p>\n<p><b>Potential for follicular targeting<\/b><\/p>\n<p>Follicular reservoir effect and localized enrichment.<\/p>\n<p><b>Face and scalp applications<\/b><\/p>\n<p>One platform supports multiple use cases.<\/p>\n<p>This is a redesigned delivery pathway for salicylic acid, not merely salicylic acid placed inside a carrier.<\/p>\n<p><b>THE TECHNOLOGY PLATFORM<\/b><\/p>\n<h2>PURISOME\u00ae FlexVes&#x2122; Liposome Technology<\/h2>\n<p>PuriPharm\u2019s proprietary advanced nanoliposomal platform uses skin-compatible phospholipid bilayer vesicles.<\/p>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-7fc97db6a03f2b25710de640ae87418a~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-39c4f7c13a99f8afcd4cce6130585843&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"450\" data-rawheight=\"300\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-7fc97db6a03f2b25710de640ae87418a~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-a23cabaab0edbf0ab7c76c2350f56c56&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-92a48a2f54a96da4bafae61e6cef4515~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-7adaa24438c61f35439f34469b7dc449&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p>Cross-sectional schematic: amphiphilic phospholipids self-assemble into a bilayer that encapsulates or associates with the active.<\/p>\n<p><b>01 Improved formulation compatibility<\/b><\/p>\n<p>A water-dispersed format bypasses the solubility bottleneck.<\/p>\n<p><b>02 Controlled, sustained release<\/b><\/p>\n<p>Carrier association releases the active gradually through interfacial processes.<\/p>\n<p><b>03 Lower potential for localized irritation<\/b><\/p>\n<p>Avoids sudden skin contact with a high concentration of free acid.<\/p>\n<p><b>04 Improved deposition and delivery<\/b><\/p>\n<p>Skin-compatible lipids promote active deposition in the target region.<\/p>\n<p>Hereafter referred to as PURISOME\u00ae Technology. Its four delivery advantages support the same goal: bringing the active to the intended site at an appropriate rate.<\/p>\n<p><b>DELIVERY MECHANISM<\/b><\/p>\n<h2>PURISOME\u00ae FlexVes&#x2122;: a redesigned salicylic acid delivery pathway<\/h2>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-f82950d4af55491be913067666a7603c~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-f2477d0be62d7e4b93ae1e0e9e918b9e&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"852\" data-rawheight=\"338\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-f82950d4af55491be913067666a7603c~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-2990989642b0379b06b70dde5bfb12a3&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-d2dac14dd7255eea092e7ef202b5d795~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-342f56549df06a5c3fd906fd6f469441&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p>Schematic: larger particles remain on the surface because they cannot pass through intercellular gaps, while smaller nanocarriers can move along these gaps and release the active.<\/p>\n<p><b>01 Interaction with stratum-corneum lipids<\/b><\/p>\n<p>Skin-compatible phospholipids approach intercellular lipids.<\/p>\n<p><b>02 Gradual release<\/b><\/p>\n<p>The active is progressively released from the carrier interface.<\/p>\n<p><b>03 Follicular deposition<\/b><\/p>\n<p>The carrier moves along the follicular pathway and enriches the target region.<\/p>\n<p><b>Nanoscale delivery \u00b7 skin-compatible lipids \u00b7 controlled release \u00b7 improved compatibility \u00b7 follicular-delivery potential \u00b7 better sensory profile<\/b><\/p>\n<p>The schematic follows standard pharmaceutics models of phospholipid bilayer vesicle interactions with skin.<\/p>\n<p><b>FOLLICULAR TARGETING<\/b><\/p>\n<h2>Follicular targeting and the follicular-reservoir concept<\/h2>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-9b057a1e10b837f786a855f110462f04~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-c0729c06b2eb6b940036c25b90a158a0&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"389\" data-rawheight=\"332\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-9b057a1e10b837f786a855f110462f04~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-c4fd7a0777a4822e4d08ed7ddbf75d11&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-df96af0e9d392258f8ba40748c9b45b4~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-84bbe67a30d785465c8f672e1bc8a9b1&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p>Nanoparticles vs free drug: a, stratum-corneum surface; b, enrichment in the follicular infundibulum; c, migration deeper along the follicle.<\/p>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-701e25031b3cc229346cfeb1b48b7a1b~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-d485344e961756b5facebfde83e5ab81&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"358\" data-rawheight=\"395\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-701e25031b3cc229346cfeb1b48b7a1b~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-630988f3cc8907c148989af6f2e46834&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-a68ef3f311e0222fadd9cdfd9b6f31ea~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-93ac4a3977be02a1a7a49060be5a5980&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p>Particles deposit in the follicular infundibulum and diffuse into surrounding tissue.<\/p>\n<p><b>Follicular targeting \u00b7 follicular reservoir \u00b7 localized enrichment<\/b><\/p>\n<ul>\n<li>Blackheads and comedones<\/li>\n<li>Oily pores<\/li>\n<li>Scalp buildup<\/li>\n<li>Keratin buildup within follicles<\/li>\n<\/ul>\n<p>Statements about follicular targeting and reservoirs are based on the PURISOME\u00ae Technology platform\u2019s delivery concept and are consistent with existing NanoActive&#x2122; platform data.<\/p>\n<p>Left image adapted from Prow TW, et al. Nanoparticles and microparticles for skin drug delivery. <i>Adv Drug Deliv Rev.<\/i> 2011;63:470\u2013491.<\/p>\n<p><b>CONTROLLED RELEASE &amp; SKIN COMFORT<\/b><\/p>\n<h2>From concentration peaks to gradual release<\/h2>\n<p><b>Traditional free salicylic acid<\/b><\/p>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-2efb2198387900c124d646a59897ade2~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-e067c001e40a238aa9041c2d5362afa3&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"935\" data-rawheight=\"450\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-2efb2198387900c124d646a59897ade2~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-464d16b403b79c622207bbbef393f89a&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-d28248868d6a397b2f31e2d20bff416d~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-26dd7cf2b0effce364d978d23d5bc6dd&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p>Rapid local exposure produces a concentration peak, with potential stinging and irritation.<\/p>\n<p><b>NanoActive&#x2122; SA<\/b><\/p>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-ac6d8d3a615947c2bdd615c03de3ea7a~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-b752e66f159391b0038200309c1ea02c&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"935\" data-rawheight=\"450\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-ac6d8d3a615947c2bdd615c03de3ea7a~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-d43d1dabe4fcb5e8e5e339b193aac7e5&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-cc4aac9298ce67f887fb70adf9913473~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-cc3350945dc0f204431943dc50677951&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p>Carrier-associated delivery supports gradual release, more even local exposure and potential for improved comfort.<\/p>\n<p><img src=\"https:\/\/pic-out.zhimg.com\/v2-8e29205f5e4e3a7636712e1b51f390b0~resize:1440:q75.png?animatedImageAutoPlay=false&amp;animatedImagePlayCount=1&amp;auth_key=1789649687-0-0-12ab0563b3f2fcba5678a87948183e8b&amp;bizSceneCode=article_draft&amp;expiration=1789649687&amp;incremental=false&amp;mid=af87d0ba5943ed43c9d129c257d04f1b&amp;overTime=60&amp;precoder=false&amp;protocol=v2&amp;retryCount=3&amp;sampling=false&amp;sceneCode=editor_copy_outbound&amp;source=bfcaadb1\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"843\" data-rawheight=\"328\" data-watermark=\"original\" data-original-src=\"https:\/\/pic-private.zhihu.com\/v2-8e29205f5e4e3a7636712e1b51f390b0~resize:0:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-bfae58df6346027e6e85ea4d2e56f0f5&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-watermark-src=\"https:\/\/pic-private.zhihu.com\/v2-a2573580fd590b9119eb5eb02eeda577~resize:1440:q75.png?source=1f5c5e47&amp;expiration=1789652907&amp;auth_key=1789652907-0-0-0d276e4ee666af0961fae695096ebb02&amp;protocol=v2&amp;sampling=False&amp;animatedImagePlayCount=1&amp;overTime=60&amp;incremental=False&amp;sceneCode=article_draft_web&amp;animatedImageAutoPlay=False&amp;retryCount=3&amp;precoder=False\" data-private-watermark-src=\"\" \/><\/p>\n<p><b>Nanocarrier occlusion effect<\/b>Smaller particles and a higher number of carriers per unit area can form a denser lipid film on the skin surface. This may improve stratum-corneum hydration, promote active penetration and reduce water loss, adding another mechanistic basis for efficacy with comfort.<\/p>\n<p><b>FOR FORMULATORS<\/b><\/p>\n<h2>Making salicylic acid easier to formulate and use<\/h2>\n<ol>\n<li>Easy incorporation and process-friendly handling<\/li>\n<li>Suitable for aqueous systems<\/li>\n<li>Potential for transparent and clear formulations<\/li>\n<li>Reduced dependence on high ethanol levels<\/li>\n<li>Less need for aggressive solubilization strategies<\/li>\n<li>Compatible with serums, gels, cleansers and scalp formats<\/li>\n<li>Can be added at low temperature, depending on the process<\/li>\n<\/ol>\n<table data-draft-node=\"block\" data-draft-type=\"table\" data-size=\"normal\" data-row-style=\"normal\">\n<tbody>\n<tr>\n<th>Process and compatibility guidance<\/th>\n<th>Details<\/th>\n<\/tr>\n<tr>\n<td>Suggested use level<\/td>\n<td>Approximately 1\u20135%<\/td>\n<\/tr>\n<tr>\n<td>Addition method<\/td>\n<td>Add at low temperature<\/td>\n<\/tr>\n<tr>\n<td>Compatibility note<\/td>\n<td>Avoid combining with divalent or trivalent metal ions<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Based on historical PuriPharm technical materials. If this information differs from the latest product TDS, follow the current TDS.<\/p>\n<p>Formulation freedom is itself a product advantage.<\/p>\n<p><b>APPLICATION MAP<\/b><\/p>\n<h2>One application map, from face to scalp<\/h2>\n<p><b>FACE<\/b><\/p>\n<p>Anti-acne serumPore-refining serumKeratin-regulating tonerCleanserClear gelMoisturizer for oily skinBlemish care<\/p>\n<p><b>BODY<\/b><\/p>\n<p>Body acne sprays and lotionsKeratosis pilaris careExfoliating body washCare for rough areas<\/p>\n<p><b>SCALP &amp; HAIR<\/b><\/p>\n<p>Anti-dandruff shampooShampoo for oily scalpScalp serumScalp exfoliating treatmentScalp-cleansing products<\/p>\n<p>One technology platform supports three major application areas: face, body and scalp.<\/p>\n<p><b>SCALP &amp; HAIR 01 \u00b7 SCALP BIOLOGY<\/b><\/p>\n<h2>From facial pores to scalp follicles<\/h2>\n<p><b>Persistent scalp concerns<\/b><\/p>\n<p>01 Scalp keratin buildup02 Excess scalp oil03 Adherent flakes04 Buildup at follicular openings05 Scalp cleanliness and freshness06 Disrupted scalp-renewal rhythm<\/p>\n<p><b>Why salicylic acid suits scalp care<\/b><\/p>\n<p><b>Desmolytic action:<\/b> softens and removes corneocytes adhering to the scalp surface.<b>Reduced surface buildup:<\/b> addresses adherent layers formed by oil and keratin.<b>Clearer follicular openings:<\/b> lipophilicity supports entry along the sebum-rich environment.<b>Improved appearance of oily scalp:<\/b> a fresher scalp and lighter-feeling roots.<\/p>\n<p>Scalp follicles present a problem structurally analogous to facial pores. Scalp care is another application of the same keratin biology, not merely an extension of facial care.<\/p>\n<p><b>SCALP &amp; HAIR 02 \u00b7 DANDRUFF CARE<\/b><\/p>\n<h2>Scalp purification and dandruff care<\/h2>\n<p><b>Biology of dandruff<\/b><\/p>\n<p>Dandruff is associated with abnormal desquamation of the stratum corneum.<i>Malassezia<\/i> plays an important role in dandruff biology.Effective management should address flake control, microbial factors and overall scalp condition.<\/p>\n<p><b>Scalp positioning of NanoActive&#x2122; SA<\/b><\/p>\n<p>\u2460 Desmolytic scalp active\u2461 Scalp-flake removal\u2462 Oily-scalp care\u2463 Follicular cleansing\u2464 Supporting ingredient in anti-dandruff shampoo systems<\/p>\n<p>Scientific boundary: salicylic acid should not be claimed as a standalone antifungal ingredient. In multi-ingredient anti-dandruff systems, it contributes keratin management and flake control.<\/p>\n<p><b>Suggested formats:<\/b> anti-dandruff shampoo \u00b7 shampoo for oily scalp \u00b7 scalp serum \u00b7 scalp treatment liquid \u00b7 scalp exfoliating treatment \u00b7 pre-shampoo scalp care<\/p>\n<p>Dandruff systems require multiple complementary mechanisms. NanoActive&#x2122; SA addresses the keratin and flake-control component.<\/p>\n<p><b>COMPARISON<\/b><\/p>\n<h2>Traditional salicylic acid vs NanoActive&#x2122; SA<\/h2>\n<table data-draft-node=\"block\" data-draft-type=\"table\" data-size=\"normal\" data-row-style=\"normal\">\n<tbody>\n<tr>\n<th>Dimension<\/th>\n<th>Traditional salicylic acid<\/th>\n<th>NanoActive&#x2122; SA<\/th>\n<\/tr>\n<tr>\n<td>Aqueous formulation difficulty<\/td>\n<td>High: limited water solubility<\/td>\n<td>Low: easy dispersion and incorporation in water<\/td>\n<\/tr>\n<tr>\n<td>Crystallization risk<\/td>\n<td>Potential precipitation and crystallization<\/td>\n<td>Carrier encapsulation lowers risk<\/td>\n<\/tr>\n<tr>\n<td>Solvent dependence<\/td>\n<td>Often requires high levels of ethanol or polyols<\/td>\n<td>Dependence substantially reduced<\/td>\n<\/tr>\n<tr>\n<td>pH management<\/td>\n<td>Precise control changes the free-acid fraction<\/td>\n<td>A more flexible formulation window<\/td>\n<\/tr>\n<tr>\n<td>Delivery profile<\/td>\n<td>Rapid release and local concentration peak<\/td>\n<td>Gradual release and more even exposure<\/td>\n<\/tr>\n<tr>\n<td>Skin comfort<\/td>\n<td>Stinging possible at high concentration<\/td>\n<td>Sustained-release approach with comfort potential<\/td>\n<\/tr>\n<tr>\n<td>Clear-formulation capability<\/td>\n<td>Limited<\/td>\n<td>Supports clear, transparent formulations<\/td>\n<\/tr>\n<tr>\n<td>Follicular delivery<\/td>\n<td>Relies on compensating formulation engineering<\/td>\n<td>Potential for follicular targeting and reservoir deposition<\/td>\n<\/tr>\n<tr>\n<td>Dosage-form flexibility<\/td>\n<td>Limited selection<\/td>\n<td>Serums, gels, cleansers and scalp formats<\/td>\n<\/tr>\n<tr>\n<td>Fit for scalp applications<\/td>\n<td>Dual challenge of solubilization and irritation<\/td>\n<td>Aqueous-friendly and suited to modern scalp formats<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>VALUE PROPOSITION<\/b><\/p>\n<h2>NanoActive&#x2122; SA: a four-dimensional value proposition<\/h2>\n<p><b>EFFICACY\uff5cClassic salicylic acid, multidimensional purification<\/b><\/p>\n<p>Peer-reviewed literature supports the combined mechanisms of keratin renewal, comedolysis and inflammation modulation.<\/p>\n<p><b>DELIVERY\uff5cPURISOME\u00ae nanoliposomal delivery<\/b><\/p>\n<p>Skin-compatible phospholipid bilayer vesicles carry the active and support follicular targeting and reservoir deposition.<\/p>\n<p><b>COMFORT\uff5cSustained-release concept for a better experience<\/b><\/p>\n<p>Gradual release smooths concentration peaks and troughs, adding comfort potential to efficacy.<\/p>\n<p><b>FORMULATION\uff5cAqueous-friendly with greater design freedom<\/b><\/p>\n<p>From serums to shampoos, the platform enables salicylic acid formats that were previously difficult to formulate.<\/p>\n<p>Evidence for efficacy, technology for delivery, attention to experience and room for formulation.<\/p>\n<p><b>REFERENCES<\/b><\/p>\n<h2>References and evidence grading<\/h2>\n<p><b>Published literature cited in this presentation<\/b><\/p>\n<ol>\n<li>Lee HS, Kim IH. Salicylic acid peels for the treatment of acne vulgaris in Asian patients. <i>Dermatol Surg.<\/i> 2003;29:1196\u20131199.<\/li>\n<li>Hashimoto Y, et al. Salicylic acid peels in polyethylene glycol vehicle for the treatment of comedogenic acne in Japanese patients. <i>Dermatol Surg.<\/i> 2008;34:276\u2013279.<\/li>\n<li>Arif T. Salicylic acid as a peeling agent: a comprehensive review. <i>Clin Cosmet Investig Dermatol.<\/i> 2015;8:455\u2013461.<\/li>\n<li>Merinville E, et al. Three clinical studies showing the anti-aging benefits of sodium salicylate in human skin. <i>J Cosmet Dermatol.<\/i> 2010;9:174\u2013184.<\/li>\n<\/ol>\n<p><b>Clinical evidence for salicylic acid<\/b><\/p>\n<p>References [1] and [2]: 30% peel systems, not finished-product studies.<\/p>\n<p><b>Evidence for a salicylate derivative<\/b><\/p>\n<p>Reference [4]: sodium salicylate, supporting the biological pathway.<\/p>\n<p><b>Mechanism and review literature<\/b><\/p>\n<p>Reference [3]: exfoliation, comedolysis and skin-tone applications.<\/p>\n<p>None of the published references cited here constitutes a finished-product efficacy trial of NanoActive&#x2122; SA.<\/p>\n<p><b>NANOACTIVE&#x2122; SA<\/b><\/p>\n<h2>Making classic salicylic acid more suitable for next-generation formulations<\/h2>\n<p>Powered by PURISOME\u00ae FlexVes&#x2122; Liposome Technology<\/p>\n<p><b>PuriPharm Co. Ltd.<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NanoActive&#x2122; SA Nano-encapsulated Salicylic Acid  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[25],"tags":[],"_links":{"self":[{"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=\/wp\/v2\/posts\/1394"}],"collection":[{"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1394"}],"version-history":[{"count":1,"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=\/wp\/v2\/posts\/1394\/revisions"}],"predecessor-version":[{"id":1395,"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=\/wp\/v2\/posts\/1394\/revisions\/1395"}],"wp:attachment":[{"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1394"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.puriactives.com\/en\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}