ghk cu hair clinical trial ghk-cu human growth Copper Peptide Hair Growth Shampoo ghk-cu peptide hair growth studies
Description
Infused with cycloastragenol root extract, Curcumin C3 Reduct, and natural antioxidants, the formula helps shield the skin from everyday environmental stressors that can dull its appearance

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Less shedding and visibly thicker hair

Interestingly, Sohn et al

GHK-Cu (Glycyl-L-Histidyl-L-Lysine-copper, 402 Da) is a tripeptide-copper complex naturally present in human plasma
The first is impatience: stopping at week three because nothing visible is happening yet
