Before and after begins with consistency. Our 10% GHK Cu formula is engineered for deep absorption to support scalp health and visible density. GHKCU Skin Transformation Results After 4 Weeks Copper Peptide GHK Cu DIY Make Your Own Face and Hair Serum Mix with Any Skincare Product, Skin Perfection 0.5 Fl Oz, 300 Drops: Buy Online at Best Price in Egypt Souq Copper Peptide Hair Growth Serum for Hair Loss & Thinning Hair Feline Skinscience Real people. Real results. No hype. We didn't ask Stephanie to do anything special. No ring light, no filter, no professional photos. Just her bathroom mirror and 3 weeks of consistency.