ahk-cu reddit ahk cu vs ghk cu GHK-CU vs Other Copper Peptides: Complete Comparison Guide for Skin and Hair Cu helps with tissue repair and collagen care Hair - AHK-CU : r/BodyHackGuide

Most effective depends on the goal: GHK-Cu tends to be most effective for global skin rejuvenation (texture, fine lines, recovery after procedures)

Many experts recommend using these on alternate nights or in separate routines (for example, acids or strong vitamin C in the morning and copper peptides at night) to maintain efficacy and a strong skin barrier

AHK-Cu (Ala-His-Lys + Copper): A synthetic copper peptide designed primarily to target hair growth and follicle health

AHK-Cu is often more effective when the main concern is scalp health and hair density, especially in antithinning routines

This lightweight mist delivers copper peptides efficiently to the dermal-epidermal junction, helping support scalp circulation and maintain a healthier follicular environment