Copper peptides explained what are the differences between copper peptides and GHK CU peptides? What they actually do for the skin in terms of repair and collagen, and what you can and cant mix Peptide Therapy for Anti Aging Feel Younger, Look Better InCare 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK GHK Copper Peptide: Your Secret to Youthful, Radiant Skin, Skin Spa by Dr Kia Dr. Kia Shakib , (310)312 1231, [email protected], drkiala.com, Brentwood, Los Angeles , #drkia #peptides