Copper, typically formulated as copper peptides (e.g., copper tripeptide-1) or copper gluconate, skin ke liye accha hota hai kyunki collagen aur elastin ko boost karta hai. Isse skin ka texture improve hota hai, wound healing mein madad milti hai, aur skin ko antioxidant protection milta hai. Yeh anti-aging aur skin barrier repair products mein use hota hai.