Ghk Cu And Tretinoin Together Copper Peptides for Skin: What GHK Cu Does and How It Compares to Retinol How to Layer Copper Peptides With Retinol, Vitamin C & Other Actives Everyone's arguing about retinol vs peptides Meanwhile GHK Cu is sitting in the corner quietly doing what the hype products wish they could do. Not anti aging More like pro repair, pro collagen, and pro glow
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retinol and ghk cu I was super skeptical because I've literally tried everything…” Retinol destroyed my skin. Vitamin C oxidized and stung. Four different peptide serums… and nothing actually worked. Then I tried GHK-Cu. 6 weeks