What can you mix with Copper Peptides?

Mainly GHK-Cu, a copper-binding peptide studied for skin repair and remodeling.

• Retinol Yes, with timing
• Vitamin C Yes, with timing
• Niacinamide Yes
• Tretinoin Yes, with timing
• Salicylic Acid Yes, with timing
• Hyaluronic Acid Yes
• Glycolic Acid Yes, with timing
• Benzoyl Peroxide Yes, with timing
• Sunscreen Yes
• Adapalene Yes, with timing
• Azelaic Acid Yes, with timing
• Lactic Acid Yes, with timing
• Ceramides Yes
• Bakuchiol Yes
• AHA/BHA Peel Yes, with timing
• Vitamin E Yes
• Ferulic Acid Yes

Sources

1. Pickart L, Vasquez-Soltero JM, Margolina A. GHK peptide as a natural modulator of multiple cellular pathways in skin regeneration. Biomed Res Int. 2015;2015:648108.

Last reviewed: 2026-10-21. Not medical advice.