ahk-cu reddit 1 year Fin/2 months GHK-CU update : r/tressless fragrance free GHK-Cu before and after :
Description
GHK-Cu's broad collagen-stimulating and antioxidant signaling makes it the cornerstone active for structural anti-aging

GHK-Cu vs AHK-Cu: A Side-by-Side Comparison Understanding the distinctions between these two actives is essential for building an effective skincare routine

Using them in sequence (lighter AHK-Cu spray first, followed by GHK-Curich creams or serums) allows each peptide to optimize a different aspect of skin biology
GHK-Cu vs AHK-Cu: Which Copper Peptide Is More Effective

Unlike retinoids or exfoliating acids, they do not typically cause irritation, peeling, or photosensitivity
