GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? GHK Cu: The Regenerative Peptide for Skin, Hair, and Healing Pulse & Remedy GHK Cu has been around in skin research for decades, but recently, interest in this copper peptide has surged. Known for its association with skin regeneration and overall skin quality, it's quickly becoming GHK Cu Peptide for Skin & Hair Facial Serum & Scalp Solution PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking for advices : r SkincareAddiction GHK Cu Peptide Dosing PeptidesPower