I'm a 32F (going on 33 tomorrow!) who discovered my love for skin care this last year! Very happy with my progress! : r 30PlusSkinCare GLOW 70MG Research Peptide Blend 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 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 FDA puts some peptides off limits