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Description
Only compound 71 showed hydrogen bonding with the Ser876 residue

Retinol and acids : Ingredients like glycolic acid, salicylic acid, and retinoids may reduce the efficacy of copper peptides while increasing skin sensitivity

Saavedra JE

Pickart has co-authored numerous research papers on GHK-Cu benefits, including its demonstrated abilities to restore proper gene functioning, induce skin regeneration, and stimulate wound healing [7, 8, 9]

2f and Extended Data Fig
