Copper Peptide for Skin: The Primary Use Case at Perfect B Skin is where we see GHK-Cu used most at Perfect B, and it is where the evidence is deepest
0-120 hours) significantly produces more basic fibroblast growth factors than normal controls at a 24-hour interval of irradiated fibroblasts [1]
GHK-Cu works on all hair textures, straight, curly, fine, or coarse, as its primary action is at the follicle level, not the hair shaft
Side effects are rare but may include temporary scalp sensitivity or minor irritation
Preservation requirements Water-based formulations support microbial growth
Informed consent should include what is known, what is unknown, whether the formulation is approved, and what alternatives have stronger evidence