What time of the day do I take GHK CU? #ghkcu #mt2 #bp #transformation 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 How to Use GHK Cu Peptide for Hair and Skin: Best Practices for Anti Aging & Hair Regrowth 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