ahk cu peptide patch AHK-Cu 1g (Topical, raw) Raw Cosmetic AHK-Cu - 1g

2020 Aug 25;8(8):e2843

GHK-Cu copper peptides occur naturally in the body and act as powerful biological signals that tell the skin to produce more of its own collagen and elastin

Tretinoin is one of the most powerful retinoids for treating acne, sun damage, or fine lines - among many other skin concerns

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Copper is an essential trace element involved in normal biological processes, and peptides are used in cosmetic systems as delivery and signaling components

We also carry copper peptides for hair in GHK-Cu formulations if you want to compare