ghk-cu promotes collagen synthesis (glycyl-l-histidyl-l-lysine copper) is a powerful peptide that binds with copper to promote skin regeneration and repair. It works by: ✨Stimulating & elastin production – Helps firm and smooth the skin Protective PackagingTarget fine lines and nurture your skin barrier with our 4% Copper Peptide Cream suitable for all skin types for day and night time use. GHK-Cu Copper Tripeptide-1 | Research
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