Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Resist Barrier Repair Moisturizer with Retinol Versus Olay Regenerist Regenerating Serum

This barrier-repair moisturizer is formulated around Retinol and Ceramide NP to strengthen the skin barrier and soften the look of wrinkles. This anti-aging serum is formulated around Niacinamide and Palmitoyl Pentapeptide-4 to soften the look of wrinkles and

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