ahk-cu hair growth study 🌟 (Copper Tripeptide-3) is a synthetic peptide used in cosmetics, specifically for growth, scalp health, and, less commonly, skincare. 🩷 It stimulates hair follicle elongation, boosts vascular endothelial factor ( la circulación del cuero cabelludo y la regeneración de la piel ahk cu peptide topical AHK-Cu