AHK-Cu

AHK-Cu (Copper Tripeptide-3, Alanine-Histidine-Lysine Copper) is a copper peptide similar to GHK-Cu but with different properties. It's used for hair growth and skin rejuvenation applications.

Mechanism of Action

The copper-binding tripeptide stimulates collagen synthesis and may promote hair follicle enlargement. Works similarly to GHK-Cu but may have distinct receptor interactions.

Typical Dosage (Research)

Topical: 0.5-2% concentration in serums for skin or scalp applications. Often combined with other growth factors for hair formulations.

Topical application to skin or scalp. Can be used with microneedling for enhanced penetration. May cause temporary blue-green tint at high concentrations.

Side Effects & Risks

Generally well-tolerated. May cause skin irritation in sensitive individuals. Temporary discoloration possible.

Same theoretical concerns as other copper peptides regarding promotion of existing malignancies. Avoid on broken skin.

Who Uses AHK-Cu

Those seeking hair regrowth support, anti-aging skincare users, individuals interested in copper peptide alternatives to GHK-Cu.