copper peptide serum
Beauty Myth Anti-Aging Copper Peptide Isn't Real?
Copper peptide serums are real, but their anti-aging claims are often overstated; the ingredient does stimulate collagen and antioxidants, yet results depend on formulation and usage. In a 2022 double-blind study, participants observed an 18% lift in facial volume after just 10 days of using a copper peptide serum. Beauty