Tag Archives: anti-free radicals

NanoActive Sulfur

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Introduction

Sulfur is a yellow nonmetal widely distributed throughout the earth and has long been used as an effective treatment for various skin disorders. Its activity depends on the interaction between sulfur particles and keratinocytes: the smaller the particles, the larger the contact area and the better the efficacy. Bio-derived sulfur formed by the bacterial oxidation of sulfides into elemental sulfur shows better spreadability on the skin and higher activity.

NanoActive Sulfur, developed through a nano-delivery system, effectively regulates sebum secretion and helps treat acne and dandruff, while also providing strong antibacterial and anti-inflammatory activity.

Sebum Regulation

Excessive sebum secretion accumulates in follicles, enlarges pores, causes follicular blockage, and may even trigger inflammation.

NanoActive Sulfur effectively removes excess surface oil and helps soften the epidermis. It can also dissolve keratin and relieve skin imbalance caused by overactive oil secretion. In addition, it helps improve acne, pimples, and seborrheic dermatitis associated with overactive sebaceous glands.

Keratolytic Effect

Cystine is a major component of the stratum corneum. At low concentrations, sulfur promotes normal keratinization through its keratoplastic activity. At high concentrations, the same reaction produces a keratolytic effect because hydrogen sulfide disrupts keratin, and sufficient accumulation can dissolve the stratum corneum.

Therefore, NanoActive Sulfur is recommended for cosmetic formulations designed to regulate sebum secretion.

Antibacterial Action

The antibacterial action of sulfur depends on its conversion into pentathionic acid (H₂S₅O₆), a compound toxic to fungi. Hydrogen sulfide may also contribute to this activity. Through the action of skin bacteria and keratin-forming cells, sulfur can be converted into pentathionic acid. In addition, sulfur’s keratolytic activity may help separate fungi from the stratum corneum.

Therefore, NanoActive Sulfur is recommended for cosmetic formulations with purifying and preservative functions.

Pentathionic Acid Activity

Anti-inflammatory Action

Glutathione (GSH) is the most important cellular antioxidant. It exists in the reduced thiol form (GSH) and the oxidized disulfide form (GSSG), and undergoes thiol-disulfide exchange catalyzed by thiol transferases. Severe oxidative stress depletes intracellular GSH.

NanoActive Sulfur can promote GSH synthesis while reducing pro-inflammatory cytokines such as IL-1, IL-6, and TNF-α, delivering a strong anti-inflammatory effect.

Inflammatory Factor Reduction

Inflammatory Factor Reduction

The protein expression levels of TNF-α, IL-1β, and IL-6 were measured by ELISA.

Compared with the control group, NanoActive Sulfur reduced the expression of TNF-α, IL-1β, and IL-6 in a dose-dependent manner.

NanoActive Sulfur in Acne Treatment

5% NanoActive Sulfur 2 months

Visible improvement in acne appearance after continuous use.

Challenges in Sulfur Applications

Advantages of NanoActive Sulfur

NanoActive Sulfur has a unique chemical structure (linear and hydrophilic), making it easier to formulate, easier to combine with other ingredients, and easier to absorb.

Nano-delivery System

NanoActive Sulfur developed with a nano-delivery system (NDS) has a particle size below 30 nm. It completely solves sulfur solubility issues by stably encapsulating sulfur inside nano-carriers, greatly improving absorption efficiency and bioavailability.

NanoActive Sulfur

Applications

Market Cases

Puri-Xyl PRODUCT DATA SHEET

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PRODUCT DATA SHEET

Product Name: Puri-Xyl

Version: 2.0

Supplier: PuriPharm Co. Ltd.

1. PRODUCT OVERVIEW

Puri-Xyl is a moisturizing and restructuring complex derived from natural plant sugars. It is designed to harmonize the hydrous flow of the skin based on the “3D Hydration” concept, ensuring comprehensive hydration across all skin layers.

  • INCI Name: Xylitylglucoside, Anhydroxylitol, Xylitol
  • Product Category: Active Ingredient / Moisturizer
  • Origin: Plant-derived (Wheat & Corn)
  • Compliance: Preservative-free, Non-GMO, Allergen-free

2. KEY BENEFITS

Puri-Xyl optimizes the skin’s water flow, offering both immediate and long-term moisturizing benefits while reinforcing the skin barrier and improving surface texture.

  • Hydration Reservoir: Significantly boosts dermal water reserves (Glycosaminoglycans/GAGs).
  • Barrier Function: Stimulates ceramide synthesis to limit Trans-Epidermal Water Loss (TEWL).
  • Water Circulation: Optimizes the expression of Aquaporins to facilitate epidermal water flow.
  • Restructuring: Normalizes the desquamation process for smoother skin.
  • Visual Improvement: Reduces flaking/dryness and smooths micro-relief.

3. COMPOSITION

4. MECHANISM OF ACTION

Puri-Xyl acts on three levels of the skin:

1.Dermis (Reserves): Significantly increases the synthesis of Glycosaminoglycans (GAGs).

  • Chondroitin Sulfate: +183%
  • Hyaluronic Acid: +20% (Epidermis), +55% (Dermis)

2.Epidermis (Flow): Stimulates the expression ofAquaporin-3 (AQP3)to facilitate water and glycerol transport between cells; strengthens Tight Junctions.

3.Stratum Corneum (Barrier): Promotes the synthesis of Ceramides 1 and 2, reinforcing the intercellular lipid cement to create an “Anti-Dehydration Shield.”

5. EFFICACY DATA

In-Vivo Study: 25 volunteers with dry skin applied a lotion containing 3% Puri-Xyl twice daily for 30 days.

●Anti-Dehydration Shield: After 30 days, Trans-Epidermal Water Loss (TEWL) was significantly reduced by-13%.

●Hydration Kinetics:

○24 Hours:Immediate barrier reinforcement observed.

○8 Days:Visible improvement in hydration.

○30 Days:Maximum hydration effect achieved.

●Skin Restructuring:

○Desquamation Improvement:+25%(Reduced flaking)

○Skin Micro-relief:+30%(Smoother texture)

6. PHYSICAL PROPERTIES

  • Appearance: Liquid
  • Color: Colorless to pale yellow
  • Odor: Characteristic, faint
  • Solubility: Soluble in water, alcohol, and glycols
  • Shelf Life:24 months

7. FORMULATION GUIDELINES

  • Recommended Dosage:1.5% – 5.0% (Clinically tested at 3%)
  • Incorporation: Can be added at any stage of the formulation process (aqueous phase or end).
  • pH Stability:Stable over a wide pH range (pH 3.0 – 10.0).
  • Thermal Stability:Excellent; can withstand heating up to 80°C.
  • Compatibility: No known incompatibilities; compatible with high electrolyte concentrations.

8. SAFETY & TOXICOLOGY

  • Skin Tolerance:Excellent (48-hour Patch Test).
  • Ocular Tolerance:Good (HET-CAM Test).
  • Sensitization: Non-sensitizing.
  • Mutagenicity: Non-mutagenic (Ames Test).

9. APPLICATIONS

Suitable for various cosmetic formulations:

  • Face Care: Daily moisturizers, anti-aging serums, night creams.
  • Body Care: Body lotions, hand creams, shower gels (reduces surfactant irritation).
  • Hair Care:Scalp hydration treatments, shampoos, conditioners.
  • Specific Care: Products for dry/sensitive skin, after-sun care.

Disclaimer: The information contained in this data sheet is based on our current knowledge. It is the user’s responsibility to verify the suitability of the product for their specific application.

NanoActive MN Advanced Bioactive Ingredient for Skin and Hair Care

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Product Overview

INCI Name

The INCI name is MyristylNicotinate, which is the standardized name in the cosmetic industry.

Product Type

It is an advanced bioactive ingredient specifically designed for skin and hair care products.

Key Feature

It can convert to NAD + in skin cells, improving penetration and reducing irritation compared to regular nicotinic acid.

Features & Applications

Applications

Mechanism of Action

The NAD + pathways and conversion process ofNanoActiveMN

NAD+ Pathways

NAD+ Importance

NAD + is essential for energy generation in mitochondria, lipid synthesis, DNA damage repair, and maintaining mitochondrial function and telomere length.

NAD+ Synthesis Pathways

There are three main pathways: the de novo pathway starting from tryptophan, the Preiss – Handler pathway using nicotinic acid, and the salvage pathway recycling NAD + metabolites.

NAD+ and Skin Health

NAD + is critical for cellular repair, energy metabolism, and combating age – related decline in skin. Its levels decrease by 50% by middle age.

NanoActiveMN Conversion

Efficacy Data

Barrier Repair：

Efficacy data on skin barrier repair

Anti – aging & Antioxidant

1. DPPH Radical Scavenging

The maximum clearance is 6.10% at a concentration of 0.3125%, showing its antioxidant ability.

2. ZO – 1 Protein Expression

At 0.04 mg/mL concentration, there is a 3.38 – fold relative expression of ZO – 1 protein.

3. Synergistic Effects with Retinoic Acid

It reduces irritation, enhances efficacy, and reduces water loss when used with retinoic acid.

Hair Loss Prevention

1. Clinical Study Design

A well – designed study was conducted to evaluate the efficacy ofNanoActiveMN on hair loss prevention.

2. Study Results

There was a significant improvement in hair abundance, density, quality, and thickness, with no adverse effects reported.

3. Mechanism of Action

It converts to NAD + in the scalp, enhancing cellular energy, improving barrier function, stimulating hair follicle cell renewal, and reducing oxidative stress.

Company Introduction

PuriPharmCo. Ltd.

1. Company Background

Specialized in bioactive ingredients, founded by industry experts and has global partnerships with research institutions.

2. Quality & Manufacturing

Strict quality control standards, state – of – the – art manufacturing facilities, and sustainable practices are in place.

3. R&D Capabilities

An expert technical team with PhD – level scientists and advanced laboratory facilities for cosmetic ingredient development.

Core Technologies

Nano Delivery：Advanced nanotechnology for enhanced bioavailability and targeted delivery of active ingredients.

Targeted Action：Allows for targeted action of ingredients at specific skin or hair sites.

Enhanced Penetration：Improves the penetration of ingredients into the skin for better efficacy.

Improved Stability： Ensures the stability of formulations during storage and use.

Formulation Stability

Stability information under different conditions

1. 24 – months Stability at Room Temperature

NanoActiveMN shows good stability in various formulations at room temperature for 24 months.

2. 3 – months Stability at 40℃

It has 3 – months stability at 40℃ in accelerated testing.

3. Minimal Degradation in Complex Formulations

There is minimal degradation in complex cosmetic matrices, ensuring long – term effectiveness.

Storage & Compatibility

Storage Conditions：

Store at 4 – 25℃ in a dry environment, protect from light, and keep the container tightly sealed.

Tested Formulations

It has been tested with various ingredients such as UV filters, emollients, humectants, natural oils, etc.

Ingredient Compatibility

Compatible with a wide range of cosmetic ingredients, including retinoids, antioxidants, emulsifiers, and thickeners.

Retinal (Retinaldehyde) Market Outlook & Strategic Analysis Report

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I. Background:

The “EU Vitamin A Restriction” Shaking the Industry

The formal implementation of Regulation (EU) 2024/996 marks a pivotal regulatory turning point for Vitamin A derivatives in the skincare industry.

1. Key Regulatory Highlights

  • Concentration Thresholds: From November 1, 2025, new face and leave-on products must not exceed 0.3% Retinol Equivalent (RE); body lotions are limited to 0.05% RE.
  • Grace Period: Non-compliant products already on the market must be withdrawn by May 1, 2027.
  • Mandatory Labeling: Products must include a warning: “Contains Vitamin A. Consider your daily intake before use.”

2. Industry Ripple Effects

This regulation forces a paradigm shift from “High Concentration” to “High Efficiency.” Retinal (Retinaldehyde), the direct precursor to Retinoic Acid, has emerged as the premier alternative to Retinol, offering superior performance within the new legal limits.

II. Core Value:

Why Retinal is the “Optimal Solution”

Under the 0.3% concentration cap, Retinal provides a much higher “performance ceiling” compared to Retinol.

  • Conversion Efficiency: Retinal requires only one conversion step to become Retinoic Acid (the active form), whereas Retinol requires two. Research indicates Retinal’s bio-activity is approximately 10-11 times more efficient than Retinol.
  • Compliance Advantage: At the 0.3% EU limit, Retinal can deliver anti-aging results comparable to unregulated high-concentration Retinol (1.0%+) products of the past.
  • Antibacterial Benefits: Unlike Retinol, Retinal possesses natural antimicrobial activity, making it a unique solution for the “adult acne & anti-aging” dual-segment.

III. Technical Strategy:

Advanced Delivery & Synergistic Formulas

To overcome Retinal’s inherent instability, the following next-generation combinations are recommended:

1. Retinal + Silybin (Phyto-Retinol Strategy):

  • Silybin is highlighted as the premier plant-based Retinol alternative. It promotes collagen regeneration via “Retinoid-like” pathways without the irritation.
  • Its potent anti-inflammatory properties significantly down-regulate pro-inflammatory cytokines, mitigating the potential irritation often associated with Retinal.

2. Retinal + Hexylresorcinol (Multi-Target Aging):

  • Hexylresorcinol inhibits melanin synthesis while reinforcing the dermal support structure.
  • This synergy achieves a “1+1>2” effect for intensive wrinkle reduction and skin tone brightening.

IV. Core Competitive Advantages of PuriPharm

As a leader in Nano-Delivery Systems (NDS), PuriPharm is uniquely positioned to solve the stability and penetration challenges of Retinal:

1. Pharmaceutical-Grade Nano-Encapsulation (NanoActive®)

  • Solving Stability Issues: Retinal is extremely sensitive to light and oxygen. PuriPharm’s Nano-Liposome technology isolates the active from environmental factors, ensuring long-term potency.
  • Enhanced Skin Penetration: With particle sizes typically below 30nm, NanoActive® RAL (Retinal) penetrates the skin barrier more effectively than traditional formulations, reaching the deeper dermis.
  • Reduced Irritation (De-noising): Controlled release technology ensures a steady delivery of actives, minimizing the “Retinoid reaction” (redness and peeling).

2. Comprehensive Synergistic Ingredient Portfolio

  • PuriPharm provides a complete suite of nano-encapsulated actives, including NanoActive® RAL, NanoActive® Silybin, and NanoActive® Hexylresorcinol.
  • Universal Nano-Compatibility allows formulators to combine these “Triple Threat” ingredients seamlessly, ensuring physical stability and a premium, non-greasy skin feel.

3. Professional R&D & Data Support

● Backed by a founding team with deep pharmaceutical backgrounds, PuriPharm provides robust in-vitro and clinical efficacy data. This assists global brands in justifying their claims and navigating strict EU labeling requirements.

V. Strategic Opportunities for the International Market

  1. “Concentration-to-Efficiency” Rebranding: Help brands leverage 0.3% Retinal Nano-products to outperform 1.0% Retinol competitors in efficacy.
  2. Global Compliance Transition: Provide ready-to-use, EU-compliant ingredient solutions and stability dossiers for brands looking to enter or stay in the European market.
  3. Custom NDS Development: Utilize the NDS platform to create exclusive “Retinal + X” nano-complexes, building a proprietary technical moat for the brand.

VI. Conclusion

The EU Vitamin A restriction is not an end, but the beginning of the “Era of Scientific Anti-Aging.” By utilizing PuriPharm’s Nano-Delivery Systems to master the stability and delivery of Retinal, brands can achieve market dominance in the post-retinol landscape.

Retinal (Retinaldehyde) Market Outlook & Strategic Analysis Report

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I. Background:

The “EU Vitamin A Restriction” Shaking the Industry

The formal implementation of Regulation (EU) 2024/996 marks a pivotal regulatory turning point for Vitamin A derivatives in the skincare industry.

1. Key Regulatory Highlights

  • Concentration Thresholds: From November 1, 2025, new face and leave-on products must not exceed 0.3% Retinol Equivalent (RE); body lotions are limited to 0.05% RE.
  • Grace Period: Non-compliant products already on the market must be withdrawn by May 1, 2027.
  • Mandatory Labeling: Products must include a warning: “Contains Vitamin A. Consider your daily intake before use.”

2. Industry Ripple Effects

This regulation forces a paradigm shift from “High Concentration” to “High Efficiency.” Retinal (Retinaldehyde), the direct precursor to Retinoic Acid, has emerged as the premier alternative to Retinol, offering superior performance within the new legal limits.

II. Core Value:

Why Retinal is the “Optimal Solution”

Under the 0.3% concentration cap, Retinal provides a much higher “performance ceiling” compared to Retinol.

  • Conversion Efficiency: Retinal requires only one conversion step to become Retinoic Acid (the active form), whereas Retinol requires two. Research indicates Retinal’s bio-activity is approximately 10-11 times more efficient than Retinol.
  • Compliance Advantage: At the 0.3% EU limit, Retinal can deliver anti-aging results comparable to unregulated high-concentration Retinol (1.0%+) products of the past.
  • Antibacterial Benefits: Unlike Retinol, Retinal possesses natural antimicrobial activity, making it a unique solution for the “adult acne & anti-aging” dual-segment.

III. Technical Strategy:

Advanced Delivery & Synergistic Formulas

To overcome Retinal’s inherent instability, the following next-generation combinations are recommended:

1. Retinal + Silybin (Phyto-Retinol Strategy):

  • Silybin is highlighted as the premier plant-based Retinol alternative. It promotes collagen regeneration via “Retinoid-like” pathways without the irritation.
  • Its potent anti-inflammatory properties significantly down-regulate pro-inflammatory cytokines, mitigating the potential irritation often associated with Retinal.

2. Retinal + Hexylresorcinol (Multi-Target Aging):

  • Hexylresorcinol inhibits melanin synthesis while reinforcing the dermal support structure.
  • This synergy achieves a “1+1>2” effect for intensive wrinkle reduction and skin tone brightening.

IV. Core Competitive Advantages of PuriPharm

As a leader in Nano-Delivery Systems (NDS), PuriPharm is uniquely positioned to solve the stability and penetration challenges of Retinal:

1. Pharmaceutical-Grade Nano-Encapsulation (NanoActive®)

  • Solving Stability Issues: Retinal is extremely sensitive to light and oxygen. PuriPharm’s Nano-Liposome technology isolates the active from environmental factors, ensuring long-term potency.
  • Enhanced Skin Penetration: With particle sizes typically below 30nm, NanoActive® RAL (Retinal) penetrates the skin barrier more effectively than traditional formulations, reaching the deeper dermis.
  • Reduced Irritation (De-noising): Controlled release technology ensures a steady delivery of actives, minimizing the “Retinoid reaction” (redness and peeling).

2. Comprehensive Synergistic Ingredient Portfolio

PuriPharm provides a complete suite of nano-encapsulated actives, including NanoActive® RAL, NanoActive® Silybin, and NanoActive® Hexylresorcinol.

Universal Nano-Compatibility allows formulators to combine these “Triple Threat” ingredients seamlessly, ensuring physical stability and a premium, non-greasy skin feel.

3. Professional R&D & Data Support

  • Backed by a founding team with deep pharmaceutical backgrounds, PuriPharm provides robust in-vitro and clinical efficacy data. This assists global brands in justifying their claims and navigating strict EU labeling requirements.

V. Strategic Opportunities for the International Market

  1. Concentration-to-Efficiency Rebranding: Help brands leverage 0.3% Retinal Nano-products to outperform 1.0% Retinol competitors in efficacy.
  2. Global Compliance Transition: Provide ready-to-use, EU-compliant ingredient solutions and stability dossiers for brands looking to enter or stay in the European market.
  3. Custom NDS Development: Utilize the NDS platform to create exclusive “Retinal + X” nano-complexes, building a proprietary technical moat for the brand.

VI. Conclusion

The EU Vitamin A restriction is not an end, but the beginning of the “Era of Scientific Anti-Aging.” By utilizing PuriPharm’s Nano-Delivery Systems to master the stability and delivery of Retinal, brands can achieve market dominance in the post-retinol landscape.

NanoActive Asta

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NanoActive Asta, Nano-liposomal haematococcus astaxanthin.

Anti-oxidation,anti-free radicals,resists UVA,UVB damage,protects cells and promotes cell differentiation,anti-inflammatory.Continue reading→