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Another option would be to create one of the stronger percentages in our chart, but only use this every other day or every third day until your skin feels comfortable
Thats why pairing with The Ten Percent Club Electrolyte Drink Mix makes sense
Formulation Considerations GHK-Cu is generally best suited for gentle, water-based formulations and is typically avoided in highly acidic formulations containing: Strong exfoliating acids Low-pH formulations High-strength Vitamin C formulations Low-pH environments may destabilize the copper-peptide complex and influence formulation stability
2025;10.1056/NEJMoa2502082
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