GHK-Cu and AHK-Cu are both key members of the copper peptide family, widely used in skincare and haircare.
Although both are made of short-chain amino acids combined with copper ions, they differ significantly in origin, structure, and core benefits.
Main advantages of GHK-Cu: Outstanding hair growth effect, comprehensive anti-aging and repair,hair follicle stimulation, hair growth; skin regeneration amd wound healing.
AHK-Cu application areas: Hair loss care, hair transplant repair.
Regarding their stability and formulation:
GHK-Cu: Relatively less stable, more easily broken down by enzymes, commonly found in serums and creams.
AHK-Cu: More stable, long-lasting activity; besides facial anti-aging products, it's more often used in scalp serums, hair sprays, and hair growth treatments.
