ghk cu hair growth peer reviewed studies GHK-Cu Copper Peptide this serum taps into the science of coppers role in supporting the scalps natural environment Ghk-Cu Shampoo | Copper Peptide

A 2020 double-blind, placebo-controlled study in Dermatology Practical & Conceptual showed that glutathione significantly improved skin elasticity, reduced wrinkles, and brightened skin tone over the course of 12 weeks

Once reconstituted with bacteriostatic water or sterile saline, store at 2-8C (refrigerated) and use within 28 days

[PubMed] [Google Scholar] 15.Hintikka J, Tolmunen T, Tanskanen A, Viinamki H

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The packaging serves to shield the solution from any form of exposure

How It Works GHKCu is a naturally occurring copperbinding tripeptide that penetrates the stratum corneum and signals fibroblasts to produce more collagen, elastin, and glycosaminoglycans while regulating matrix metalloproteinases to reduce excessive collagen breakdown