Beauty & Skin

AHK-Cu

AHK-Cu is a copper tripeptide used in topical hair and scalp cosmetics. Like its cousin GHK-Cu, it’s a cosmetic ingredient — featured in Heather’s advanced hair + scalp serum to support the look of fuller, healthier-looking hair.

What it is

AHK-Cu is a copper-bound tripeptide formulated into topical hair and scalp cosmetic products.

Category & status

Cosmetic ingredient. Used in leave-on topical cosmetics for hair and scalp. Not a drug; no medical claims.

What the research explores

Cosmetic research around copper peptides has looked at the appearance of hair and scalp condition. Shared here for general education only.

How the Glow Lab community relates to it

Glow Lab members typically meet AHK-Cu as the active in a topical scalp serum used within an ordinary hair-care routine.

Related tools & deals

Educational tool — not medical advice. Always consult a qualified healthcare professional.