Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Peter Thomas Roth PRO Strength Retinoid Peptide Serum Versus ZO Skin Health Retinol Skin Brightener 0.25%

This anti-aging serum is formulated around Hydroxypinacolone Retinoate and Ceramide NP to soften the look of wrinkles and refine skin texture. This brightening serum is formulated around Retinol and Ascorbyl Glucoside to fade the look of dark spots and brighte

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  • This anti-aging serum is formulated around Hydroxypinacolone Retinoate and Ceramide NP to soften the look of wrinkles and refine skin texture.
  • This brightening serum is formulated around Retinol and Ascorbyl Glucoside to fade the look of dark spots and brighten dull-looking skin.