Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Kiehl's Midnight Recovery Concentrate Versus Kiehl's Micro-Dose Anti-Aging Retinol Serum with Ceramides and Peptide

This barrier-repair oil is formulated around Squalane and Rosa Canina Fruit Oil to strengthen the skin barrier and hydrate skin. This anti-aging serum is formulated around Niacinamide and Ceramide NP to soften the look of wrinkles and refine skin texture.

This source-based comparison does not add ratings or recommend a winner.

  • This barrier-repair oil is formulated around Squalane and Rosa Canina Fruit Oil to strengthen the skin barrier and hydrate skin.
  • This anti-aging serum is formulated around Niacinamide and Ceramide NP to soften the look of wrinkles and refine skin texture.