ahk-cu reddit Wanting to try topical AHK-CU/GHK-CU : r/tressless Cu in a 1 GHK-Cu Peptide Serum Skincare 2
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It's also a good idea to avoid mixing copper peptides with strong oxidizing acne treatments like benzoyl peroxide in the same step, as this can exacerbate skin irritation and compromise peptide stability

& Kim, K
What is AHK-Cu

GHK-Cu: Has an affinity to skin cells and acts as a signaling molecule for tissue repair and natural anti-inflammatory responses

Many experts recommend using these on alternate nights or in separate routines (for example, acids or strong vitamin C in the morning and copper peptides at night) to maintain efficacy and a strong skin barrier

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