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Arutyunyan, A.V
C.StoneJ
Supplementary information Chemical structures of PHIs
Optional Add-Ons For added hydration or glow, you may include: Jojoba or squalane oil (after moisturizer) Hydrating mists with aloe or rose water (before serum) Gentle exfoliation 1x weekly (never directly before peptides) What NOT to Use with Copper Peptides To protect peptide integrity and prevent irritation, avoid combining copper peptides with: High-strength Vitamin C (ascorbic acid) Retinoids or strong retinol products Glycolic, lactic, or salicylic acid treatments Low-pH exfoliating serums These ingredients can reduce peptide effectiveness or cause sensitivity when layered incorrectly
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