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It's generally recommended to avoid layering GHK-Cu with highly acidic ingredients like L-ascorbic acid (Vitamin C) or potent retinoids in the same session, as this can reduce efficacy or increase irritation
For specific goals like skin brightening or fatty liver support, a weekly series of 4-6 sessions may be recommended, followed by monthly maintenance
GHK-Cu: The Skin Rejuvenator What it is: GHK-Cu is a copper peptide naturally found in the body, known for its skin-healing and anti-aging properties
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