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Compatible with: Hyaluronic acid (for hydration) Niacinamide (for barrier support and tone) Growth factors Peptides (like Matrixyl or Argireline) Use with caution: Vitamin C (especially L-ascorbic acid) may destabilize copper peptides if mixed directly Retinoids can cause irritation when layered with GHK-Cu unless used at separate times (e.g., retinoid at night, GHK-Cu in the morning) AHAs and BHAs can lower skin pH and potentially reduce the effectiveness of copper peptides Spacing out these ingredients or consulting with a provider for a personalized routine can maximize benefits and avoid conflicts
Why do you use fewer ingredients than most brands
Consult your doctor if you notice any unusual symptoms after treatment
You may receive B12 injections every 2 days to every 4 days.
For normalization and absolute gene mRNA expression, 18s rRNA was used as a housekeeping gene
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