
PURIPHARM CO. LTD.
NanoActive™ Xantho
The Multi-Pathway Hop Bioactive for Skin & Scalp Longevity
INCI NAME — HUMULUS LUPULUS EXTRACT
Powered by PURISOME® Liposome Delivery Technology
XANTHOHUMOL · C21H22O5 · A PRENYLATED CHALCONE FROM HUMULUS LUPULUS
02 · POSITIONING
More Than a Botanical Antioxidant
From Hops to High-Performance Beauty Science
Xanthohumol is a prenylated chalcone naturally present in hops (Humulus lupulus L.) that connects several major biological pathways underlying visible skin aging, uneven tone, redness, blemish-prone skin and scalp stress.
NanoActive™ Xantho brings this multi-pathway biology into modern cosmetic formulation through advanced liposome delivery.
01|Oxidative Defense:multi-ROS and singlet-oxygen quenching capacity
02|Inflammation Control:modulation of NF-κB-driven inflammatory signaling
03|Tone Optimization:keratinocyte–melanocyte stress communication
04|Matrix Preservation:MMP and elastase inhibition, structural protein support
05|Blemish Ecosystem Support:microbial, oxidative and inflammatory balance
06|Scalp Homeostasis:a healthier foundation for scalp and hair
03 · PRODUCT PROFILE
NanoActive™ Xantho at a Glance
A Clean Technical Profile — Confirmed Information Only
Item:Product
Confirmed information:NanoActive™ Xantho
Item:INCI name
Confirmed information:HUMULUS LUPULUS EXTRACT
Item:Botanical source
Confirmed information:Humulus lupulus L.
Item:Signature bioactive
Confirmed information:Xanthohumol
Item:Bioactive family
Confirmed information:Prenylated chalcones
Item:Technology platform
Confirmed information:NanoActive™ · PURISOME® Liposome Delivery
Item:Application fields
Confirmed information:Skin Care + Scalp & Hair Care
Core Cosmetic Positioning
Antioxidant · Soothing · Tone-Evening · Anti-Aging · Blemish Care · Scalp Care
One botanical molecule. Multiple interconnected pathways of skin and scalp aging.
04 · THE MOLECULE
Xanthohumol: A Distinctive Prenylated Chalcone
Botanical Origin. Molecular Precision.
Xanthohumol combines the radical-scavenging chemistry of a polyphenol with a prenylated molecular architecture that supports interactions with lipid-rich biological environments.

Prenyl side chain: affinity for lipid-rich biological environments. Polyphenolic chalcone core: radical-scavenging chemistry.
Humulus lupulus L.: the cone of the hop plant, a natural reservoir of prenylated chalcones.
Reported Biological Activities
Reported biological activity:Antioxidant
Description:Multi-ROS defense
Reported biological activity:Antimicrobial
Description:Broad Gram-positive activity
Reported biological activity:Anti-inflammatory
Description:NF-κB pathway modulation
Reported biological activity:Pigmentation-modulating
Description:Multi-level tone pathways
Reported biological activity:ECM-protective
Description:MMP and elastase inhibition
Kołodziejczak A, et al. Int J Mol Sci. 2024;25:11938. · Oledzka E. Int J Mol Sci. 2024;25:3398.
05 · DELIVERY SCIENCE
Why Advanced Delivery Matters
Great biology meets a formulation challenge: NanoActive™ technology translates a lipophilic botanical active into a formulation-friendly format.

PURISOME® liposome concept—xanthohumol positioned within the phospholipid bilayer
Native xanthohumol:Highly lipophilic chalcone
NanoActive™ Xantho:Liposome-based incorporation strategy
Native xanthohumol:Poor aqueous solubility
NanoActive™ Xantho:Improved dispersion concept
Native xanthohumol:Challenging dispersion in water-rich cosmetic systems
NanoActive™ Xantho:Protection within a lipid-compatible microenvironment
Native xanthohumol:Delivery depends strongly on formulation environment
NanoActive™ Xantho:Designed for modern skin and scalp formulations
Native xanthohumol:—
NanoActive™ Xantho:A rational route to unlock a hydrophobic botanical active
Published research has investigated xanthohumol delivery using nanoliposomes, nanoparticles, solid lipid nanoparticles, microemulsions and other nanocarrier systems. Liposome-based delivery is a rational formulation strategy for sophisticated skin and scalp care systems.
Oledzka E. Int J Mol Sci. 2024;25:3398. · Khatib N, et al. J Food Process Preserv. 2019;43:e14075. · Harish V, et al. Pharmaceutics. 2022;14:2403.
06 · MECHANISM MAP
One Active, Multiple Beauty Pathways
A Systems Approach to Skin & Scalp Longevity

A systems approach to skin and scalp longevity
Pathway:ROS / singlet oxygen
Reported direction:Quenched ↓
Pathway:NF-κB inflammatory signaling
Reported direction:Modulated ↓
Pathway:GM-CSF / melanocyte activation
Reported direction:Suppressed ↓
Pathway:MMPs + elastase
Reported direction:Inhibited ↓
Pathway:Collagen · elastin · fibrillin
Reported direction:Supported ↑
Pathway:Acne-associated microbial pressure
Reported direction:Reduced ↓
Visible Outcomes
More resilient-looking skin · reduced appearance of redness · more even-looking tone · firmer, smoother appearance · blemish-prone skin support · healthier scalp environment.
07 · ANTIOXIDANT EVIDENCE
Antioxidant Performance Beyond Conventional Benchmarks
Exceptional Defense Against Multiple Reactive Oxygen Species
Total ORAC — Published Assay

Total ORAC: xanthohumol 4.20, green tea catechin reference 4.20, vitamin C 1.40, vitamin E 0.75
Xanthohumol delivered approximately 3× the total ORAC value of vitamin C and more than 5× that of vitamin E in this assay system.
Singlet Oxygen Absorbance Capacity — SOAC
SOAC sample:Xanthohumol
Vitamin E equivalents:14.1
SOAC sample:Green tea catechin reference
Vitamin E equivalents:1.8
SOAC sample:Vitamin E
Vitamin E equivalents:1.0
Why Singlet Oxygen Matters
Lipid oxidation · squalene peroxidation · photo-oxidative stress · inflammatory amplification · visible aging.
Yamaguchi N, Satoh-Yamaguchi K, Ono M. Phytomedicine. 2009;16:369–376. DOI: 10.1016/j.phymed.2008.12.021.
08 · INFLAMMATION CONTROL
Breaking the Oxidative–Inflammatory Loop
Calm the Signals That Accelerate Visible Aging
Xanthohumol—Interrupts the Cascade
Environmental / UV stress→ROS generation→TLR4 / MD2—NF-κB activation
→TNF-α · IL-1β · IL-6 · IL-12 · NO→Redness · irritation · ECM degradation · uneven appearance
Published Evidence
Suppression of NF-κB-related inflammatory signaling; reduced IL-12 production; reduced nitric oxide production; modulation of TNF-α, IL-1β and IL-6 signaling; and reduced chronic inflammatory response in experimental skin models.
Designed to help move stressed skin from inflammatory reactivity toward visible equilibrium.
Cho Y-C, et al. Int Immunopharmacol. 2010;10:556–561. · Philips N, et al. Anti-Inflamm Anti-Allergy Agents Med Chem. 2010;9:142–149. · Kołodziejczak A, et al. Int J Mol Sci. 2024;25:11938.
09 · TONE SCIENCE|GM-CSF
Interrupting Keratinocyte-to-Melanocyte Stress Signaling
GM-CSF—A Distinctive Skin-Stress Target
UV and chemical stress activate epidermal keratinocytes→Stressed keratinocytes release GM-CSF→Melanocyte activation and stress-associated pigmentation signaling
Reduction of Stress-Induced GM-CSF Release—In Vitro

PMA-induced stress −48%; UVB-induced stress −21%
Stress model:PMA-induced stress
With xanthohumol:52% of control, a 48% reduction
Positive-control context:57% reduction
Stress model:UVB-induced stress
With xanthohumol:79% of control, a 21% reduction
Positive-control context:45% reduction
Targeting the communication between stressed keratinocytes and melanocytes.
Patent-reported keratinocyte data: WO2010044076.
10 · TONE SCIENCE|EX VIVO
Ex Vivo Human Skin: Keeping the UV Stress Signal Near Baseline
A Compelling Keratinocyte–Melanocyte Story
Study element:Model
Detail:Human skin explants
Study element:Donor panel
Detail:n=6 donors
Study element:Skin phototype
Detail:Phototype III
Study element:Stress induction
Detail:UVA + UVB challenge

Active melanocytes: baseline 5.6, UVAB 10.5, UVAB + xanthohumol approximately basal
Endpoint:GM-CSF release
Baseline:5.35 pg/mL
UVAB:approximately 4× baseline
UVAB + xanthohumol:6.95 pg/mL
Endpoint:Active melanocytes
Baseline:5.6
UVAB:10.5
UVAB + xanthohumol:approximately basal
Xanthohumol helped disconnect UV stress from melanocyte activation.
Patent-reported ex vivo human skin data: WO2010044076.
11 · TONE SCIENCE|MULTI-LEVEL
More Than Tyrosinase: Multi-Level Tone Optimization
Target Pigmentation Across the Epidermal Signaling Network
01|Signal—GM-CSF stress-signal control:reduced keratinocyte-driven melanocyte activation following UV stress
02|Synthesis—melanogenic enzyme modulation:published mushroom tyrosinase studies demonstrate potent inhibition of L-tyrosine and L-DOPA oxidation
03|Transfer—reduced melanocyte dendricity:reported decrease in dendrite number and length, potentially reducing pigment transfer
04|Clearance—melanosome clearance:published cell studies indicate enhanced melanosome degradation in keratinocytes
From pigment signaling to pigment transfer and clearance—a multi-level approach to visible tone uniformity.
Goenka S, Simon SR. Biochem Biophys Rep. 2021;26:100955. · Kołodziejczak A, et al. Int J Mol Sci. 2024;25:11938. · WO2010044076.
12 · HUMAN EVIDENCE
Human Use Data: Visible Tone Evening in 8 Weeks
Patent-Reported Human Cosmetic Study
Study Design
25 female subjects; mean age 34.1 ± 6.1 years; phototypes III–IV; twice-daily application for 8 weeks; test cream containing 3% P1 xanthohumol preparation, equivalent to 22.5 ppm xanthohumol. Measurements included L*, ITA°, redness a* and pigmented-spot morphology.
Result:Objective brightness / ITA° criteria
Finding:68–72% of subjects demonstrated improvement after 8 weeks
Result:Pigmented spot area
Finding:−12.6% after 8 weeks
Result:Visible redness
Finding:Significantly reduced after 8 weeks
Visible tone uniformity backed by human cosmetic-use data.
Patent-reported human-use data: WO2010044076. Not proprietary NanoActive™ Xantho clinical testing.
13 · MATRIX LONGEVITY
Defending the Youthful Extracellular Matrix
Protect What Gives Skin Its Strength and Elasticity
Matrix Synthesis ⇌ Matrix Degradation
Slows degradation:Inhibits MMP-1, MMP-2, MMP-8, MMP-9 and elastase
Supports structural renewal:Published fibroblast data report increased biosynthesis of collagen I, III and V, elastin, fibrillin-1 and fibrillin-2
Slows degradation:MMP-1 inhibition: 91% at 100 µg/mL MMP-8 inhibition: 99% at 100 µg/mL
Supports structural renewal:Structural proteins associated with skin strength and elasticity
Slows degradation:Reported IC50: MMP-1 20.5 µg/mL; MMP-8 16.8 µg/mL
Supports structural renewal:—
Dual-action matrix strategy—slow degradation while supporting structural renewal.
Yamaguchi N, et al. Phytomedicine. 2009;16:369–376. · Philips N, et al. J Cosmet Sci. 2010;61:125–132.
14 · BLEMISH CARE
A Multi-Target Active for Blemish-Prone Skin
Beyond Antibacterial: Rebalancing the Blemish Ecosystem
Target:Microbial pressure
Direction:Acne-associated bacteria ↓
Target:Oxidative stress
Direction:ROS and singlet oxygen ↓
Target:Inflammatory signaling
Direction:COX-2 / PGE2 / IL-1β / TNF-α-associated pathways ↓
Target:Matrix stress
Direction:MMP-driven collagen degradation ↓
Published MIC Values—µg/mL

MIC values: C. acnes 3 µg/mL; S. aureus 1; S. epidermidis 3; S. pyogenes 1
Organism:C. acnes
Published MIC, µg/mL:3
Organism:S. aureus
Published MIC, µg/mL:1
Organism:S. epidermidis
Published MIC, µg/mL:3
Organism:S. pyogenes
Published MIC, µg/mL:1
Cutibacterium acnes was reported as Propionibacterium acnes in the original study.
Antioxidant + antimicrobial + inflammation-modulating + matrix-protective activity in one botanical platform.
Yamaguchi N, et al. Phytomedicine. 2009;16:369–376.
15 · SCALP & HAIR CARE
Scalp-First Hair Care
Healthy-Looking Hair Starts with Scalp Homeostasis

Scalp and follicular microenvironment—oxidative, sebum and microbial stress signals
01|Oxidative-Stress Defense:helps counter environmental and photo-oxidative stress affecting the scalp
02|Scalp Comfort:supports modulation of inflammatory signaling associated with visible redness and discomfort
03|Sebum Environment Support:hop and xanthohumol literature supports sebum-conscious cosmetic concepts
04|Microbial-Balance-Oriented Care:broad activity against relevant Gram-positive microorganisms supports scalp-purifying concepts
05|Follicular Environment Protection:helps maintain a healthier biochemical environment around the scalp and follicular opening
A scalp-first active for stronger skin foundations and healthier-looking hair.
WO2010044076 describes topical xanthohumol applications for improving the overall condition of skin and scalp.
16 · APPLICATIONS
Formulation & Application Opportunities
From High-Performance Facial Care to Advanced Scalp Systems
Skin Care:Antioxidant serums; tone-evening essences; anti-aging concentrates
Scalp & Hair Care:Scalp serums; scalp tonics; scalp essences
Skin Care:Blemish-prone skin serums; post-stress soothing products; redness-care formulations
Scalp & Hair Care:Sebum-conscious scalp care; sensitive-scalp formulas; anti-pollution scalp care
Skin Care:Urban defense / anti-pollution care; after-sun skin care
Scalp & Hair Care:Premium shampoos; conditioners; leave-on scalp treatments
Skin Care:Eye and facial care; premium night-repair products
Scalp & Hair Care:Hair-density appearance support concepts*
*Based on scalp health.
Suitable for development across sophisticated leave-on and rinse-off skin and scalp formats.
17 · THE NANOACTIVE™ XANTHO ADVANTAGE
One Active. Six Strategic Beauty Territories.
01|Antioxidant Shield:multi-ROS and singlet-oxygen defense
02|Redness & Comfort:multi-pathway inflammatory-signaling modulation
03|Even-Tone Science:GM-CSF, melanocyte activation, pigment transport and melanosome pathways
04|Matrix Longevity:MMP / elastase inhibition plus structural-protein support
05|Blemish Ecosystem:antimicrobial, antioxidant, inflammatory and matrix approach
06|Scalp Homeostasis:oxidative, inflammatory, sebum and microbial-environment support
Multi-Pathway Botanical Intelligence, Delivered by Liposome Science.
NanoActive™ Xantho transforms the biological versatility of hop-derived xanthohumol into a modern active platform for next-generation skin and scalp care.
18 · EVIDENCE BASE
Selected Scientific References
Human & Ex Vivo Evidence · Primary Mechanistic Data · High-Quality Reviews
01|Yamaguchi N, Satoh-Yamaguchi K, Ono M. In vitro evaluation of antibacterial, anticollagenase, and antioxidant activities of hop components addressing acne vulgaris.Phytomedicine.2009;16:369–376. DOI: 10.1016/j.phymed.2008.12.021.
02|Philips N, Samuel M, Arena R, et al. Direct inhibition of elastase and matrix metalloproteinases and stimulation of biosynthesis of fibrillar collagens, elastin, and fibrillins by xanthohumol.J Cosmet Sci.2010;61:125–132.
03|Cho YC, You SK, Kim HJ, et al. Xanthohumol inhibits IL-12 production and reduces chronic allergic contact dermatitis.Int Immunopharmacol.2010;10:556–561.
04|Goenka S, Simon SR. Depigmenting effect of xanthohumol from hop extract in MNT-1 human melanoma cells and normal human melanocytes.Biochem Biophys Rep.2021;26:100955.
05|Kołodziejczak A, Dziedzic M, Algiert-Zielińska B, et al. A Novel Look at Mechanisms and Applications of Xanthohumol in Dermatology and Cosmetology.Int J Mol Sci.2024;25:11938. DOI: 10.3390/ijms252211938.
06|Oledzka E. Xanthohumol—A Miracle Molecule with Biological Activities: A Review of Biodegradable Polymeric Carriers and Naturally Derived Compounds for Its Delivery.Int J Mol Sci.2024;25:3398. DOI: 10.3390/ijms25063398.
07|Gerhäuser C. Broad spectrum antiinfective potential of xanthohumol from hop in comparison with activities of other hop constituents and metabolites.Mol Nutr Food Res.2005;49:827–831.
08|WO2010044076. Cosmetic and topical uses of xanthohumol, including skin brightening, reduction of skin redness and GM-CSF-related mechanisms.
Evidence hierarchy: human / ex vivo cosmetic evidence → primary peer-reviewed mechanistic data → high-quality scientific reviews.