ghk-cu peptide hair and skin health Copper Growth Serum circle routine. GHK Copper Peptide Facial Serum

Additionally, experts recommend avoiding harsh actives (e.g., retinoids, alpha-hydroxy acids, salicylic acid, etc.), vitamin C, or any active exfoliants while using GHK-Cu peptides

A week-long gap during weeks 1 through 4 of loading could delay the tissue saturation that makes maintenance effective

GHK-Cu topical: 1 %3 % for skin, 0.5 % for scalp AHK-Cu topical: 0.05 %0.1 % is standard in most hair serums - note this is much lower than GHK-Cu percentages Injectable AHK-Cu: less well characterised

In fact, GHK seems to block lethal ultraviolet radiation damage and protect the skin, per a 2014 study.3 21 This means that topical GHK-Cu can be applied at any time of day