Pure Nutrition Glutathione is a rich source of antioxidants that prevent cellular damage from free radicals and heavy metals
Ideal candidates typically include individuals who: Experience hyperpigmentation issues like melasma, post-inflammatory hyperpigmentation, or age spots
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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
Li XL, Yin JD, Li DF, Chen XJ, Zang JJ, Zhou X
Too much cream can make oily-looking skin feel shiny or clogged