Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

MEDI-PEEL Anti-aging Toner with Glutathione Versus Skin Biology Ghk-Cu Skin Smoothing And Soothing Serum

This anti-aging toner is formulated around Niacinamide and Glutathione to soften the look of wrinkles and brighten dull-looking skin. This calming serum is formulated around Copper Tripeptide-1 and Allantoin to calm redness.

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  • This anti-aging toner is formulated around Niacinamide and Glutathione to soften the look of wrinkles and brighten dull-looking skin.
  • This calming serum is formulated around Copper Tripeptide-1 and Allantoin to calm redness.