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Cosmetic Grade Water Soluble Suitable for Serums & Creams Ideal for DIY Skincare Formulations Important Before You Start GHK-Cu is generally best suited for: Water-based serums Hyaluronic-acid serums Water-based creams Gel moisturisers Lightweight lotions Avoid Combining With: Strong Vitamin C (L-Ascorbic Acid) Glycolic Acid AHAs / BHAs Strong exfoliating acids Oil-only formulations Highly acidic formulations may destabilise the copper-peptide complex
After treatment with concentrations ranging from 0.0058 M to 5800 M, cell toxicity was not observed for GHK treated group (Fig
1L, Fig
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