AHPX+ (Acetyl Hexapeptide-8 Pro) Chitosan Carrier Complex

Carrier-enhanced 1,000 ppm (0.1%) Acetyl Hexapeptide-8 aqueous cosmetic delivery complex paired with Suzhou Xilin’s patent-pending modified chitosan carrier (CN120248173A). Demonstrated +82% (2h) and +219% (8h) ex-vivo skin permeation vs. unmodified hexapeptide and 28-day human split-face substantiation (GQI, n = 33).

Category
Peptide Raw Materials
CAS
616204-22-9 (Peptide Active)
Patent-pending modified chitosan carrier (CN120248173A)+219% 8h ex-vivo skin uptake (3.19× vs. free peptide)28-day GQI split-face human study (n = 33)Compliant existing INCI (no mutated sequence risk)

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Direct Answer

Ingredient identity for buyer review

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Market Name
AHPX+ / Acetyl Hexapeptide-8 Pro (1,000 ppm Liquid Delivery Complex)
INCI Name
Water, Acetyl Hexapeptide-8, Hydrolyzed Chitosan, Hydroxyacetophenone, Pentylene Glycol (1,2-Pentanediol)
Synonym
Chitosan-Carried Acetyl Hexapeptide-8 Aqueous Delivery Complex
CAS No.
616204-22-9 (Acetyl Hexapeptide-8) · Compounded Aqueous System
Typical Formats
1 kg / 5 kg / 25 kg HDPE cosmetic drums; evaluation samples available for B2B labs
Common Review Documents
Batch COA, Quantitative % INCI Breakdown, TDS, 16-Section GHS SDS, GQI Study Summary
Buyer Intent
Prestige expression-line serums, eye creams (ISO 22716 eye-care scope), and clinical ODM lines

Quick Answer

AHPX+ (Acetyl Hexapeptide-8 Pro, CN120248173A): transdermal carrier & GQI clinical summary

B2B sourcing noteAHPX+ is Suzhou Xilin’s proprietary 1,000 ppm (0.1%) aqueous cosmetic delivery system pairing Acetyl Hexapeptide-8 with a patent-pending amphiphilic modified-chitosan carrier (CN120248173A, co-invented by Dr. Yiqiong Ji & Dr. Libo Du). It preserves standard INCI compliance while delivering +82.00% (2h) and +219.00% (8h, 3.19×) ex-vivo skin permeation, -32.0% acetylcholine release inhibition at 1/10th concentration (0.005 mg/mL), and GQI 28-day 33-subject split-face crow’s-feet reduction (-38.49% volume, -30.40% length).

Naming comparison table

Name / termHow buyers should read itRFQ action
Full INCI DeclarationWater, Acetyl Hexapeptide-8, Hydrolyzed Chitosan, Hydroxyacetophenone, Pentylene Glycol.Zero novel-ingredient barrier—every component is an established cosmetic INCI entry.
Patent-Pending Carrier (CN120248173A)Application CN202510660611.7 (Substantive Examination), Suzhou Xilin Technology Co., Ltd.Self-assembling modified chitosan overcomes the >500 Da stratum corneum barrier.
Commercial Supply Formats1 kg / 5 kg / 25 kg liquid active drums, bulk compounded kg/L bases, or phased ODM.Recommended formula dosage: 0.5%–5.0% w/w added at ≤45 °C (pH 4.8–7.0).

B2B specification review table

Review itemBuyer check
Ex-vivo permeation (mouse skin)+82.00% fluorescence at 2 h (1.82×) and +219.00% at 8 h (3.19×) vs. unmodified Acetyl Hexapeptide-8.
In-vitro potency (1/10th dose)-32.0% acetylcholine inhibition at 0.005 mg/mL vs. -18.3% for unmodified hexapeptide at 0.05 mg/mL; Type III collagen +794.1%.
GQI 28-day human trial (n = 33)1% AHPX+ cream split-face study: -25.32% (7d) / -38.49% (28d) crow’s-feet volume, -30.40% length, +17.46% R2 elasticity, -22.58% TEWL.
Manufacturing & export packProduced at Suzhou Xilin (ISO 22716:2007 Cert. 27825-2025GPOC00009R000) with COA, % INCI breakdown, TDS, and 16-section English GHS SDS.

Specifications

Specifications

Review the core data firstCheck the technical points buyers usually confirm before pricing or sample discussion.
Market NameAHPX+ / Acetyl Hexapeptide-8 Pro (1,000 ppm Liquid Delivery Complex)
INCI NameWater, Acetyl Hexapeptide-8, Hydrolyzed Chitosan, Hydroxyacetophenone, Pentylene Glycol (1,2-Pentanediol)
SynonymChitosan-Carried Acetyl Hexapeptide-8 Aqueous Delivery Complex
CAS No.616204-22-9 (Acetyl Hexapeptide-8) · Compounded Aqueous System
AppearanceClear to slightly opalescent colorless to pale-yellow water-soluble liquid
Active Peptide Load1,000 ppm (0.10% w/w) Acetyl Hexapeptide-8 (Ac-Glu-Glu-Met-Gln-Arg-Arg-NH2)
Carrier Patent StatusCN120248173A (CN202510660611.7, Patent Pending — Inventors: Yiqiong Ji & Libo Du)
Recommended Dosage0.5% – 5.0% w/w in finished formulas (= 5 – 50 ppm net active hexapeptide; 1.0% / 10 ppm tested in GQI split-face cream)
Processing Temperature & pHAdd during cool-down phase at ~45 °C (≤45 °C); recommended finished formula pH 4.5 – 7.5
Typical Formats1 kg / 5 kg / 25 kg HDPE cosmetic drums; evaluation samples available for B2B labs
Common Review DocumentsBatch COA, Quantitative % INCI Breakdown, TDS, 16-Section GHS SDS, GQI Study Summary
Buyer IntentPrestige expression-line serums, eye creams (ISO 22716 eye-care scope), and clinical ODM lines

Typical Applications

Typical Applications

  • Expression-line & dynamic-wrinkle facial serums (benchmarking prestige neuro-peptide + PHA/niacinamide serums)
  • Firming eye contour creams and gels (supported by Suzhou Xilin ISO 22716 eye-care production scope)
  • Pro-Xylane + Pro-hexapeptide dual-pathway anti-aging emulsions
  • Cooling post-procedure soothing & firming hydrogel masks

MOQ / Lead Time / Samples

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  • 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.

Technical & Analytical Video Briefs

AHPX+ (Acetyl Hexapeptide-8 Pro) Chitosan Carrier Complex — Video Walkthroughs & Study Benchmarks

Watch analytical verification, solubility & specification parameters, transdermal delivery data, and reference formulation study walkthroughs with full transcripts.

Open Full Video Evidence Library (8 Videos) →
Carrier Delivery & Formulation Brief1:20

Delivery System Brief · Acetyl Hexapeptide-8 · 1:20

AHPX+ (Acetyl Hexapeptide-8 + Hydrolyzed Chitosan Carrier): Penetration & 28-Day Split-Face Study

Technical briefing on AHPX+ (patent-pending carrier CN120248173A), a 1,000 ppm cosmetic delivery system pairing Acetyl Hexapeptide-8 with a hydrolyzed chitosan carrier to enhance transdermal uptake. Reviews preclinical mouse-skin fluorescence penetration (+82% at 2 h, +219% at 8 h vs peptide alone) and a 28-day split-face study at Guangzhou Quality Supervision & Testing Institute on 33 adults using a 1% AHPX+ cream (-38.49% crow’s-feet volume, -30.4% length, +17.46% / ~17.6% R2 elasticity vs baseline).

Verification scope:Hydrolyzed chitosan peptide delivery concept (CN120248173A), preclinical penetration & GQI 28-day split-face data
Jump to timestamp:

Key Verifiable Points & Parameters

  • Delivery Architecture: Pairs Acetyl Hexapeptide-8 with a patent-pending hydrolyzed chitosan carrier (CN120248173A) designed to improve hydrophilic peptide transport across the stratum corneum.
  • Preclinical Fluorescence Penetration (Mouse Skin Model): Carrier formula showed +82% higher relative fluorescence at 2 hours and +219% (3.19×) higher at 8 hours compared with Acetyl Hexapeptide-8 alone.
  • 28-Day Split-Face Study Design (GQI, n = 33): 33 adult volunteers comparing a cream containing 1% AHPX+ against a comparator cream from Day 0 to Day 28.
  • Measured Day 28 Split-Face Outcomes: Crow’s-feet volume decreased by 38.49%, length decreased by 30.4%, and the Cutometer R2 gross elasticity parameter increased by 17.46% (~17.6% rounded in video) vs baseline on the 1% AHPX+ side.
Read Verbatim Transcript, Summary & Verification Scope

Summary:Technical briefing on AHPX+ (patent-pending carrier CN120248173A), a 1,000 ppm cosmetic delivery system pairing Acetyl Hexapeptide-8 with a hydrolyzed chitosan carrier to enhance transdermal uptake. Reviews preclinical mouse-skin fluorescence penetration (+82% at 2 h, +219% at 8 h vs peptide alone) and a 28-day split-face study at Guangzhou Quality Supervision & Testing Institute on 33 adults using a 1% AHPX+ cream (-38.49% crow’s-feet volume, -30.4% length, +17.46% / ~17.6% R2 elasticity vs baseline).

Verbatim Audio / Visual Transcript:Meet AHPX+, a cosmetic ingredient system built around Acetyl Hexapeptide-8. Computational screening helped guide peptide selection. The selected peptide is paired with a hydrolyzed chitosan carrier. In a mouse skin model, the carrier formula showed higher relative fluorescence than the peptide alone at 2 and 8 hours (+82% at 2 h and +219% at 8 h vs peptide alone; supplier-reported preclinical data). Laboratory assays also explored the peptide’s molecular interactions. The supplier then conducted a 28-day half-face study with 33 adults comparing a cream containing 1% AHPX+ with a comparator cream. At day 28, measured crow’s-feet length fell 30.4%, while the R2 elasticity parameter rose 17.6% from baseline on the AHPX+ side. Explore AHPX+ for skincare designed to improve the appearance of fine lines and firmness. For cosmetic formulation development.

Editorial & Verification Scope Note:Preclinical fluorescence penetration and 28-day split-face figures reflect data for the tested 1% AHPX+ carrier formulation (n = 33, Guangzhou Quality Supervision & Testing Institute). Confirm whether your inquiry requires neat Acetyl Hexapeptide-8 powder (CAS 616204-22-9) or the 1,000 ppm AHPX+ carrier complex when requesting specifications and samples.

Documents Available

Documents Available

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Spec

AHPX+ Technical Data Sheet (TDS) & % INCI Compositional Breakdown

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COA

Batch Certificate of Analysis (COA — HPLC Peptide Assay & Microbial QC)

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

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Analytical File

28-Day Split-Face Instrumental Study Summary (GQI, n = 33)

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Safety

16-Section English GHS Safety Data Sheet (SDS)

Safety document requested for internal purchasing and handling review.

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Overview

Overview

AHPX+ (also referenced on B2B raw-material schedules as Acetyl Hexapeptide-8 Pro) is a drop-in aqueous cosmetic delivery system engineered by Dr. Yiqiong Ji and Dr. Libo Du at Suzhou Xilin Technology Co., Ltd. Rather than mutating the hexapeptide sequence—which would trigger new-cosmetic-ingredient registration barriers in the EU, UK, China, and Brazil—AHPX+ encapsulates standard 1,000 ppm (0.1%) Acetyl Hexapeptide-8 (CAS 616204-22-9) within a self-assembling amphiphilic modified-chitosan matrix (registered INCI: Hydrolyzed Chitosan, Chinese invention patent application CN120248173A ↗, patent pending).

Important Pricing & Specification Distinction: Unlike neat lyophilized Acetyl Hexapeptide-8 raw powder (which falls within China’s YY/T 10004—2026 solid-powder industry standard and is quoted per gram), AHPX+ is a ready-to-formulate 1,000 ppm liquid delivery complex quoted per kilogram for cold-process (≤45 °C) cosmetic compounding.

Details

Details

Why Hydrophilic Hexapeptides Need a Carrier System

Acetyl Hexapeptide-8 (Ac-Glu-Glu-Met-Gln-Arg-Arg-NH2, average MW 889.01 g/mol, monoisotopic mass 888.42 Da) carries multiple charged glutamyl and arginyl side chains. While highly water-soluble, its molecular mass exceeds the classic 500 Da stratum corneum diffusion threshold and its hydrophilicity limits partitioning across intercellular lipid lamellae. In conventional aqueous dilutions, most applied peptide remains on the skin surface unless high concentrations or barrier-disruptive enhancers are used.

Drawing on 15+ years of peer-reviewed chitosan nanoparticle and radical-chemistry research (see verified DOI bibliography), AHPX+ pairs Acetyl Hexapeptide-8 with low-molecular-weight modified chitosan (CN120248173A) via reversible electrostatic and hydrogen-bonding interactions—improving cutaneous residence and trans-corneal transport while preserving 100% mainstream global INCI compliance.

Verified Preclinical & Human Instrumental Data Summary

Evaluation Tier Protocol & Model Measured Outcome
Ex-Vivo Skin Permeation Fluorescence-labeled hexapeptide across excised mouse skin at 2 h and 8 h (AHPX+ carrier vs. unmodified peptide control) +82.00% relative fluorescence intensity at 2 h (1.82×) and +219.00% at 8 h (3.19× uptake)
Neurotransmitter Release Assay In-vitro acetylcholine (ACh) release inhibition comparing 0.005 mg/mL AHPX+ vs. 0.05 mg/mL standard hexapeptide -32.0% ACh release at 0.005 mg/mL (1/10th concentration), outperforming 10× higher dose of unmodified hexapeptide (-18.3%)
Dermal Matrix In-Vitro Expression Fibroblast extracellular matrix markers at 0.01 mg/mL AHPX+ vs. untreated blank & market Pro-peptide comparator Type III Collagen +794.1% vs. blank (+182.3% vs. comparator); Type I Collagen +193.3%; Elastin +73.1%
28-Day Split-Face Human Trial (GQI) Guangzhou Quality Supervision & Testing Institute (广州质检院), n = 33 adults (ages 30–60), 1% AHPX+ cream twice daily for 28 days Crow’s-feet volume -25.32% (7d) / -38.49% (28d); length -30.40%; wrinkle area -24.71%; F4 firmness -22.25%; R2 elasticity +17.46%; TEWL -22.58%; hydration +31.69%

Formulation & Co-Compatibility Guidelines

  • Recommended Use Level: 0.5% – 5.0% w/w in serums, eye creams, lotions, or hydrogel masks (1.0% w/w corresponds to the human split-face test level).
  • Thermal & Addition Window: Incorporate during the cooling phase below 45 °C under gentle homogenization.
  • pH & Ionic Compatibility: Stable across pH 4.5 – 7.5. When co-formulating with polyhydroxy acids (e.g., 5% Gluconolactone / PHA + 5% Niacinamide) or anionic carbomers/xanthan gums, pre-buffer the acid phase to pH ≥ 4.8 before adding AHPX+ to prevent cationic-anionic polyelectrolyte flocculation.
  • Methionine Oxidation Protection: Because Acetyl Hexapeptide-8 contains a thioether Methionine residue (Met-3), avoid unquenched peroxides and pair with mild chelators/antioxidants (such as Hydroxyacetophenone already integrated in the AHPX+ vehicle).

FAQ

Frequently Asked Questions

Is CN120248173A a granted patent or patent-pending application?

CN120248173A (Application No. CN202510660611.7, filed May 21, 2025, published July 4, 2025 by Suzhou Xilin Technology Co., Ltd., inventors Yiqiong Ji & Libo Du) is a Chinese invention patent application currently in substantive examination (patent pending).

Can AHPX+ be co-formulated with polyhydroxy acids (PHA) and niacinamide?

Yes. When buffered in a controlled pH 4.8–5.5 window using lactobionic acid or gluconolactone (PHA) and added during cool-down (≤45 °C), AHPX+ supports multi-pathway smoothing and firming serums without strong-acid hydrolysis.

Is AHPX+ a powder quoted per gram or a liquid complex quoted per kilogram?

AHPX+ is a 1,000 ppm (0.1%) aqueous carrier-enhanced liquid complex quoted per kilogram (available in evaluation samples and 1 kg / 5 kg / 25 kg cosmetic drums). If your lab prefers to compound from 100% solid lyophilized peptide powder, review our neat Acetyl Hexapeptide-8 raw powder instead.

Does AHPX+ require new cosmetic ingredient registration in the EU, US, or China?

No. Every component in AHPX+ uses established cosmetic INCI nomenclature ( Water, Acetyl Hexapeptide-8, Hydrolyzed Chitosan, Hydroxyacetophenone, Pentylene Glycol ) listed in EU CosIng, US PCPC ICID, and China IECIC (2021). Quantitative % w/w compositional bands and impurity declarations are provided under NDA to support EU/UK CPSR & PIF compilation.

What is the patent status of the modified chitosan carrier?

The modified chitosan permeation-enhancer system is covered by Chinese Invention Patent Application CN120248173A (Application No. CN202510660611.7, filed May 21, 2025, published July 4, 2025, currently under substantive examination / patent pending), filed by Suzhou Xilin Technology Co., Ltd. and co-invented by Dr. Yiqiong Ji and Dr. Libo Du.

Cosmetic Pro-Peptide Delivery & Flexible ISO 22716 ODM

Developing a mid-to-high-end skincare or scalp SKU with AHPX+ (Acetyl Hexapeptide-8 Pro) Chitosan Carrier Complex?

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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