ghk-cu copper peptide shampoo (copper peptide)–based & conditioner Started: December 8, 2025 Follow-up photo: January 8, 2026 Measured under the same conditions using a tape measure, this shows approximately ~1 inch of length change Infused with GHK Peptide Shampoo GHK-CU 2% Copper

Ismail Kimji, MD, FRCPC, on combined strategy Critique, Methodology, and References Three at-home microinfusion mistakes patients make most often Mistake 01 Stacking actives same day Retinol the night before, AHA the morning of, vitamin C right after, niacinamide before bed

Discontinuation due to side effects ran at 7% in Phase 2 data, which is lower than Semaglutides 11% discontinuation rate despite Semaglutide having a higher reported nausea incidence at 44%

Ibeas, J.I., Yun, D.J., Damsz, B., Narasimhan, M.L., Uesono, Y., Ribas, J.C., et al., Plant J

Is the glow stack safe for long-term use

Improving the Appearance of Skin Firmness One of the most common reasons people explore GHK-Cu peptide serum is the desire to maintain the visible firmness of the skin