ghk cu usa GHK-CU – Research Peptide Truly the richest and most hydrayting copper peptide skin serum available on the market The Skin & Hair Stack

The copper ion is essential for biological activity the apo-peptide (GHK without copper) shows markedly reduced activity in most assay systems

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Matched with Panthenol and Hyaluronic Acid, it soothes sensitive skin, strengthens moisture barrier and delivers deep long-lasting hydration for plump, resilient complexion

Lyophilised powder: freeze at -20 C or below immediately on receipt - stable for years Reconstituted solution: refrigerate at 28 C , use within 30 days , never freeze (ice crystals damage the peptide) Topical serums / creams: cool, dark storage

Glutathione plays a direct role in the production of melanin

A calming and restorative trio that: Soothes irritation