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99% Pure AHK-CU Copper Powder for Hair Growth - China Suppliers & Factory, Cosmetic Raw Material 682809-81-0
Product Introduction
AHK-Cu (CAS: 682809-81-0, also known as copper tripeptide-3, blue copper hair growth peptide) is an active tripeptide complexed with alanine, histidine, lysine, and copper ions. It appears as a blue, water-soluble powder with a purity ≥98% (HPLC). Its core functions include: activating dermal papilla cells in hair follicles, prolonging the hair growth phase, promoting angiogenesis, and effectively preventing hair loss and promoting hair growth;
It also stimulates collagen and elastin synthesis, has antioxidant and anti-inflammatory effects, repairs damaged skin, reduces fine lines, and improves firmness. It is widely used in high-end cosmetics and scalp care products such as hair growth serums, anti-hair loss shampoos, anti-aging serums, and repair creams. It is gentle and low-irritant, suitable for long-term addition, and is a popular beauty peptide ingredient with both hair growth and anti-aging effects.
Features
AHK-Cu blue copper peptide boasts high activity, excellent water solubility, high raw material purity, and stable properties, making it easy to store and formulate. It offers multiple benefits including repair, anti-aging, and scalp care, is gentle on the skin, and non-irritating, making it suitable for various skincare and scalp formulations. It can soothe redness, repair the skin barrier, promote collagen production, reduce fine lines, and firm and rejuvenate the skin; simultaneously, it nourishes hair follicles, improves hair loss, and strengthens hair roots. With broad compatibility, it easily combines with active ingredients such as peptides and plant extracts. Its low dosage and clearly defined efficacy make it a high-quality functional ingredient for premium beauty and hair care products.
Product Application
Skin Repair & Anti-Aging
Promotes collagen synthesis, soothes redness, repairs the skin barrier, diminishes fine lines and wrinkles, improves roughness and sagging, and enhances skin firmness and elasticity. Suitable for use in repair serums and anti-aging creams.
Hair Loss Prevention & Hair Growth Care
Activates hair follicle activity, nourishes hair roots, improves the follicle environment, reduces hair loss, strengthens hair strands, and delays follicle aging. Commonly used in anti-hair loss shampoos, hair growth serums, and scalp serums.
Soothing & Repairing Care
Antioxidant, reduces skin inflammation, gently stabilizes skin, and reduces damage from external stimuli. Can be combined with various active ingredients and is suitable for sensitive skin care and post-operative repair skincare products.
Basic Analysis
| Product Name | AHK-CU (Copper Peptide, Blue Copper Peptide) | AHK-CU |
| CAS | 49557-75-7 | 49557-75-7 |
| Molecular formula | Glycyl-Lhistidyl-L-lysine copper complex | C₁₄H₂₂CuN₆O₄ |
| Molecular weight | 401.91 g/mol | 401.91 g/mol |
| Appearance | Blue or light blue powder, uniform, no foreign matter | Blue powder, uniform, free from foreign objects |
| Purity, HPLC | ≥ 99.0% | ≥ 99.0% |
| Copper Content | 8.0% ~ 16.0% | 13.00% |
| Loss on Drying | ≤ 8.0% | ≤ 6.0% |
| Solubility | ≥ 100 mg/mL in water | Complies |
| pH 1% in water | 5.5 ~ 7.5 | 6 |
| Heavy Metals | ||
| Lead | ≤ 10 ppm | Complies |
| Arsenic | ≤ 2 ppm | Complies |
| Cadmium | ≤ 5 ppm | Complies |
| Mercury | ≤ 1 ppm | Complies |
| Microbiological indicators | ||
| Total Colony Count | < 100 CFU/g | Complies |
| Total number of molds and yeasts | < 10 CFU/g | Complies |
| Storage | Store in cool and dry place, protected from light; refrigerated recommended | Cold storage (2–8℃) |
| Shelf Life | 2 years | 2 years |
| Result | The product meets the company’s quality specifications. | The product is according with company standard. |
Why Choose Us
Frequently Asked Questions (FAQ)
What is AHK-Cu and what is it used for?
AHK-Cu (Copper tripeptide-3) is an active tripeptide complexed with copper ions. It is primarily used in premium cosmetics and scalp care products to promote hair growth, prevent hair loss, and provide anti-aging and skin repair benefits.
How does AHK-Cu help with hair growth?
It activates dermal papilla cells in hair follicles, prolongs the hair growth phase, promotes angiogenesis, nourishes hair roots, and effectively prevents hair loss while strengthening hair strands.
Is AHK-Cu safe for sensitive skin?
Yes, AHK-Cu is gentle, low-irritant, and non-irritating. It is highly suitable for sensitive skin care and post-operative repair skincare formulations.
What is the purity and solubility of your AHK-Cu?
Our AHK-Cu raw material has a high purity of ≥ 99.0% (HPLC) and excellent water solubility (≥ 100 mg/mL in water), making it very easy to formulate.
How should AHK-Cu powder be stored?
It should be stored in a cool and dry place, protected from direct light. For optimal stability and a shelf life of 2 years, cold storage (2–8℃) is highly recommended.