Products Description
AHK‑Cu (Copper Peptide) is a high‑purity cosmetic active ingredient chelated from tripeptide and copper ions, widely used in anti‑aging, firming, repairing, and brightening formulations. It boosts collagen synthesis, provides antioxidant and anti‑inflammatory effects, accelerates wound healing, reduces scarring, and improves overall skin vitality and texture.
Technical Specification
| Test Item | Standard Requirement | Test Method |
|---|---|---|
| Appearance (Solid) | Blue fine powder | Visual Inspection |
| Appearance (1% Aqueous Solution) | Clear blue transparent liquid | Visual Inspection |
| Purity (HPLC) | ≥98.0% | High Performance Liquid Chromatography |
| Moisture Content | ≤8.0% | Karl Fischer Titration |
| Total Heavy Metals | ≤10 ppm | Atomic Absorption Spectrometry |
| Water Solubility | Completely soluble in deionized water | Solubility Test (25℃) |
| pH Value (1% Aqueous Solution, 25℃) | 4.5 – 7.0 | Digital pH Meter |
| Shelf Life (Unopened) | 24 months | Stability Test |
| Storage Condition | Sealed, inert gas protection, room temperature, dry, cool & ventilated environment | - |
Safety Profile
Safety Test Data
- Acute Dermal Toxicity: Non-toxic (Rat test, LD50 > 2000 mg/kg)
- Skin Irritation Test: Non-irritating to human skin (48h patch test, 0.5% aqueous solution, no erythema or edema)
- Eye Irritation Test: Mild non-irritant (Rabbit eye test, no corneal damage)
- Phototoxicity & Photoallergy: Negative, no phototoxic or photoallergic reaction
- Microbial Limit: Total Aerobic Microorganisms ≤ 100 CFU/g; Yeast & Mold ≤ 10 CFU/g, no pathogenic bacteria detected
- Heavy Metal Compliance: Pb, As, Cd, Hg all meet EU Cosmetic Regulation (EC) No 1223/2009 & China Cosmetic Raw Material Standards
Compliance & Safety Certificates
- Available Certificates: COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), Non-Irritation Test Report, Heavy Metal Test Report
- Regulation Compliance: Compliant with EU, ASEAN, Middle East and mainstream global cosmetic raw material regulations
- Usage Safety: No sensitizing ingredients, no hormone, no alcohol, compatible with most common cosmetic raw materials
Storage Safety Reminder
Avoid direct sunlight, high temperature and humid environment; keep sealed after opening to prevent moisture absorption and oxidation; separate from strong oxidants during storage and transportation.
Product Application
Boost Collagen & Firm Skin
Stimulate fibroblasts to produce collagen, elastin, and glycosaminoglycans; improve density, firmness, and elasticity; reduce fine lines and deep wrinkles.
Antioxidant & Anti‑Inflammatory
Scavenge free radicals, protect against UV and pollution; inhibit TNF‑α, IL‑1, and other inflammatory factors; slow skin aging.
Wound Repair & Scar Reduction
Promote nerve and immune cell growth; accelerate healing; improve acne scars, pits, and post‑procedure damage; inhibit scar formation.
Brighten & Anti‑Aging
Reduce melanin deposition and free radical damage; brighten complexion, relieve dullness, and support long‑term anti‑aging effects.
Why Choose Us
- High-Quality & Stable Raw Material Supply
- Professional R&D & Technical Support
- Competitive Price & Flexible MOQ
- Standard Packaging & Global Logistics
- Complete Compliance Documents & After-Sales Service
Full Stock
affordable price
Professional Team
advanced technology
delivery and shipping service
Storage: Store in a dry, cool, and well-ventilated place.
Packaging: 1 kg/bag, 25 kg/drum
Delivery Time: 7 days after order placement
1.Express Delivery
3-5 days for shipments under 100 kg
Door-to-door service
2.Ocean Freight
Over 300 kg: Approximately 30 days. Port-to-port service requires a professional customs clearance agent.
3.Air Freight
100kg-1000kg, 5-7 days
Airport-to-airport service, requires a professional customs clearance agent
Frequently Asked Questions
What is the INCI name and CAS number of AHK-Cu?
-
The INCI name is Copper Tripeptide-3, and the CAS number is 49557-75-7.
What is the solubility of AHK-Cu? Can it be used in water-based formulas?
-
AHK-Cu is fully water-soluble. It is suitable for all kinds of water-based, water-oil two-phase cosmetic formulas, and no special co-solvent is needed.
What is the recommended pH range for formula preparation?
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The stable pH range of AHK-Cu is 4.5 – 7.0. It is recommended to keep the formula pH between 4.5 and 7.0 to ensure maximum activity.
What is the standard shelf life of unopened AHK-Cu powder?
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The shelf life of unopened products under standard storage conditions is 24 months. Please use up within 3 months after opening and re-seal tightly.
Is AHK-Cu safe for facial and scalp external use?
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Yes. Multiple skin and eye irritation tests prove it is non-irritating to normal skin. It is safe for facial skincare and scalp hair care products within the recommended dosage.
Send inquiry or contact us to get free sample, and learn more details about it.
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