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Hair thickness did not change significantly
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
Doctors often advise a dosage of 6001200 mg twice a week
A: Visible changes can occur after the first use, with more significant results typically observed within a few days to weeks of consistent use
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