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10.3390/antiox10081220 Antioxidants
Ingredients to Avoid When Using Copper Peptides To maintain the integrity of GHK-Cu, its best to avoid layering copper peptides with: High-strength AHAs or BHAs Strong Vitamin C (ascorbic acid or ethyl ascorbic acid) Retinoids or retinol derivatives Low-pH exfoliants These ingredients can reduce peptide activity or increase irritation, especially for sensitive skin
However, the potential for side effects and the invasive nature of the procedure make it essential to consider alternatives seriously
Tripeptide Wound Healing & ECM Remodelling Review (Med Sci, 2025) A comprehensive 2025 review of tripeptides in wound healing and skin regeneration confirmed GHK-Cu as the most studied tripeptide in the context of wound repair and scar minimisation
