Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Kiehl's Micro-Dose Anti-Aging Retinol Serum with Ceramides and Peptide Versus Celimax The Vita-A Retinol Shot Tightening Serum

This anti-aging serum is formulated around Niacinamide and Ceramide NP to soften the look of wrinkles and refine skin texture. This anti-aging serum is formulated around Retinol and Palmitoyl Pentapeptide-4 to soften the look of wrinkles and refine skin textur

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  • This anti-aging serum is formulated around Niacinamide and Ceramide NP to soften the look of wrinkles and refine skin texture.
  • This anti-aging serum is formulated around Retinol and Palmitoyl Pentapeptide-4 to soften the look of wrinkles and refine skin texture.