WUMO PDRN+™ Transdermal Chitosan-PDRN Complex (6:1 HCS@PDRN)

Electrostatic 6:1 hydroxyethyl-chitosan self-assembled transdermal salmon DNA (Sodium DNA / PDRN) delivery system compressing 539.5 nm free PDRN (PDI 0.53) into monodisperse 188.0 ± 4.32 nm nanospheres (PDI 0.14). Verified +494.44% 4-hour ex vivo porcine skin Raman permeation and +260% 8-hour in vivo dermal fluorescence.

Category
Peptide Raw Materials
+494.44% 4h ex vivo porcine skin Raman permeation (~6× faster barrier entry)539.5 nm (PDI 0.53) → 188.0 ± 4.32 nm (PDI 0.14) monodisperse 6:1 co-assembly+260% 8h in vivo dermal fluorescence (p < 0.001) & macropinocytosis uptakeHaCaT IL-6 -33.13%, 24h scratch closure -34.23% & DNFB epidermal relief -52.26% vs. free PDRN

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Direct Answer

Ingredient identity for buyer review

Confirm naming, CAS, document scope, and inquiry intent before sample, MOQ, lead-time, or bulk quotation discussion.

Market Name
WUMO PDRN+™ (6:1 HCS@PDRN Self-Assembled Transdermal PDRN System)
INCI Name
Water, Sodium DNA, Hydroxyethyl Chitosan, 1,2-Pentanediol, Hydroxyacetophenone (or Butylene Glycol, Water, Hydroxyethyl Chitosan + Sodium DNA)
Synonym
Hydroxyethyl Chitosan Co-Assembled Salmon DNA (Oncorhynchus mykiss / Oncorhynchus keta) Complex
Common Review Documents
TDS, Batch COA, % INCI Breakdown, 16-Section GHS SDS, Preclinical Raman & DLS Summary
Buyer Intent
Transdermal salmon DNA serums, clear-turning hydrogel masks, dual-phase capsule creams, and clinic soothing SKUs

Specifications

Specifications

Review the core data firstCheck the technical points buyers usually confirm before pricing or sample discussion.
Market NameWUMO PDRN+™ (6:1 HCS@PDRN Self-Assembled Transdermal PDRN System)
INCI NameWater, Sodium DNA, Hydroxyethyl Chitosan, 1,2-Pentanediol, Hydroxyacetophenone (or Butylene Glycol, Water, Hydroxyethyl Chitosan + Sodium DNA)
SynonymHydroxyethyl Chitosan Co-Assembled Salmon DNA (Oncorhynchus mykiss / Oncorhynchus keta) Complex
AppearanceClear to slightly opalescent aqueous nanocarrier dispersion
Hydrodynamic Diameter (DLS)188.0 ± 4.32 nm at 6:1 HCS:PDRN ratio (vs. 539.5 ± 20.42 nm free PDRN)
Polydispersity & Zeta PotentialPDI 0.14 ± 0.01 (monodisperse) · Zeta -16.1 ± 3.64 mV (vs. -32.9 ± 5.18 mV free PDRN)
Applicable Formula pHpH 5.0 – 8.0 (add during cool-down phase ≤45 °C)
Reference ODM DosingSmart carrier target e.g. 200 ppm – 500 ppm co-assembled PDRN equivalent (customized per serum, hydrogel mask, or capsule cream)
Common Review DocumentsTDS, Batch COA, % INCI Breakdown, 16-Section GHS SDS, Preclinical Raman & DLS Summary
Buyer IntentTransdermal salmon DNA serums, clear-turning hydrogel masks, dual-phase capsule creams, and clinic soothing SKUs

Typical Applications

Typical Applications

  • One-step clear-turning salmon DNA & pro-peptide hydrogel masks
  • Dual-phase suspended peptide & nano-PDRN capsule creams
  • Post-facial / aesthetic clinic soothing & barrier-recovery essences (intact-skin cosmetic scope)
  • Neck, eye-contour, and anti-photoaging firming emulsions

MOQ / Lead Time / Samples

Commercial follow-up usually starts here.

  • Sample availability can be confirmed for qualified projects
  • MOQ and lead time are shared during inquiry
  • Pricing and file requests can be handled together

Why buyers trust WUMO

Real content, documented — not guesswork

In peptide sourcing, chromatographic purity and delivered quantity require separate evaluation. We keep purity and labeling basis distinct on available documentation, so buyers can review analytical parameters for their quoted batch before ordering.

Purity vs quantity distinction

Purity (%) and reported quantity are distinct analytical parameters. Review purity and reported quantity separately, and confirm the labeling and assay basis for the batch proposed for your order.

Batch-specific documents

Batch documentation reflects the specific lot produced. Ask which batch-specific documents are available for the quoted lot, including COA and supporting HPLC or MS records where applicable.

Documented before commitment

Ingredient identity (INCI / CAS), specification sheet, and SDS are available for technical review. Confirm documentation for the batch proposed for your order before purchase.

Documents Available

Documents Available

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Spec

WUMO PDRN+™ Technical Data Sheet (TDS) & % INCI Breakdown

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Analytical File

Ex Vivo Porcine Raman, DLS & Preclinical Characterization Brief

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COA

Batch Certificate of Analysis (COA) & 16-Section English GHS SDS

Batch-level quality summary for buyer-side file review.

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Overview

Overview

WUMO PDRN+™ (HCS@PDRN) addresses the main delivery bottleneck of topical salmon DNA cosmetics. Standard polydeoxyribonucleotide (Sodium DNA from Oncorhynchus mykiss or Oncorhynchus keta, 50–1,500 kDa) sits far above the 500 Da stratum corneum threshold and carries a strong negative charge (-32.9 ± 5.18 mV) that is repelled by cell membranes.

At a validated 6:1 carrier-to-PDRN mass ratio, positively charged amino groups on deacetylated Hydroxyethyl Chitosan condense anionic DNA chains into monodisperse 188.0 ± 4.32 nm nanospheres (PDI 0.14 ± 0.01). In third-party ex vivo porcine skin Raman spectroscopy, this co-assembly increased 4-hour cutaneous permeation by +494.44% compared with equal-dose free PDRN. Read the full WUMO PDRN+™ technical dossier →

Details

Details

How 6:1 Chitosan Co-Assembly Enables Transdermal & Cellular Uptake

  1. Stratum Corneum Bio-Adhesion: Cationic amino domains anchor the co-assembled complex onto negatively charged corneocytes instead of leaving a loose surface film that rubs off on fabric or applicators.
  2. Nanoscale Compression Across Skin Depth: Condensing hydrodynamic diameter from 539.5 nm to 188.0 nm (PDI 0.14; complete DNA binding verified in agarose gel Lane 7) supports transport through intercellular lipid pathways and hair follicles down to 20–120 μm depth.
  3. Fibroblast Macropinocytosis: Charge-shielded -16.1 mV nanospheres reduce membrane repulsion and enter dermal fibroblasts via macropinocytosis, verified by 4-hour Cy5/FITC dual-label colocalization.
  4. Endolysosomal Release & Carrier Biodegradation: Mildly acidic endolysosomes trigger protonation-driven swelling to release PDRN toward adenosine A2A receptors and the DNA salvage pathway, while glycoside hydrolases break the chitosan carrier down into endogenous D-glucosamine.

Preclinical Characterization vs. Equal-Dose Free PDRN

Assay Model Test Condition Measured Gain vs. Free Unmodified PDRN
DLS & Gel Electrophoresis 6:1 Hydroxyethyl Chitosan : PDRN co-assembly Size 539.5 ± 20.42 nm → 188.0 ± 4.32 nm; PDI 0.53 → 0.14; Zeta -32.9 → -16.1 mV; Lane 7 complete complexation
Ex Vivo Porcine Skin Raman 1.2% Carrier + 0.2% PDRN vs. 0.2% Free PDRN +494.44% at 4 h (~6× faster entry), +213.77% at 8 h, +42.59% at 12 h across 20–120 μm skin depth
In Vivo Murine Dermal Fluorescence 0.6% Carrier + 0.1% PDRN vs. 0.1% Free PDRN +190% at 2 h and +260% at 8 h (p < 0.001)
HaCaT Cytokines, Scratch & EdU 0.3% Carrier + 0.05% (500 ppm) PDRN vs. 0.05% Free PDRN (H2O2 injury) Additional suppression: TNF-α -28.82%, IL-1β -23.96%, IL-6 -33.13%; 24 h residual scratch area -34.23%; EdU+ proliferation +22.91%
In Vivo DNFB Soothing Model Low / Mid / High co-assembled groups vs. 0.029% (290 ppm) Free PDRN Inflammatory epidermal thickening reduced by -20.11% / -38.38% / -52.26%; spleen index -6.64% / -16.85% / -25.15%; reduced mast-cell infiltration

Literature & Scope Note: General adenosine A2A receptor and salvage-pathway pharmacology of salmon polydeoxyribonucleotide is reviewed in Squadrito et al., Front. Pharmacol. 2017 (DOI: 10.3389/fphar.2017.00224 ↗ · PMID: 28491036 ↗). The 6:1 HCS@PDRN Raman, DLS, and cellular datasets above are separate enterprise and third-party preclinical benchmarks conducted on this cosmetic raw material. Supplied for topical intact-skin cosmetic formulation only.

Cosmetic Pro-Peptide Delivery & Flexible ISO 22716 ODM

Developing a mid-to-high-end skincare or scalp SKU with WUMO PDRN+™ Transdermal Chitosan-PDRN Complex (6:1 HCS@PDRN)?

Compare neat raw actives, AHPX+ modified-chitosan delivery complex (CN120248173A, +219% 8h skin permeation), bulk compounded kg / liter semi-finished bases, and phased custom-packaged ODM at Suzhou Xilin Technology Co., Ltd. (ISO 22716:2007 Cert. 27825-2025GPOC00009R000, covering liquid & eye-care/cream scope): explore our Pro-Peptide Science & ODM Hub or Finished Skincare OEM / ODM Service.

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