ghk-cu hair growth randomized study Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application GHK-Cu for Hair Growth: Before
Description
At optimal concentrations, GHK-Cu increases mRNA production for collagen types I and III, elastin, proteoglycans, and glycosaminoglycans, while laboratory studies show that topical application for 12 weeks improves collagen production in 70% of subjects compared to 50% with vitamin C and 40% with retinoic acid

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Fryar CD, Carroll MD, Gu Q, Afful J, Ogden CL
