Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with GHK Cu Powder Bulk Supply Shanxi Saien Biotechnology Co., Ltd GHK Cu Peptide: What It Does for Body Composition and Metabolic Health GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia 6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates 99% Pure Copper Peptides (ghk cu) Great for DIY 1 Gram Etsy