Reddit asked questions. Here are answers. GHK Cu isn't newit's just not heavily marketed for hair (yet). Dr. Loren Pickart discovered it in the 70s. Decades of clinical research. Solid mechanism. We screwed Efficacy of botulinum toxin A injection in the treatment of androgenic alopecia: A Comparative Controlled Study Nassar 2022 Journal of Cosmetic Dermatology Wiley Online Library Any experience using Copper Peptide GHK Cu and AHK Cu? : r FemaleHairLoss Copper Peptide Micro Infusion Before After TikTok The power of copper peptides for hair growth GHK Cu isn't just another trend, it's a science backed peptide that helps stimulate hair follicles, reduce inflammation, and improve scalp health for thicker,