Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Paula's Choice Calm Redness Relief Repairing Serum Versus PCA Skin Hyaluronic Acid Boosting Serum

This calming serum is formulated around Beta-Glucan and Ceramide NP to calm redness and strengthen the skin barrier. This hydrating serum is formulated around Niacinamide and Sodium Hyaluronate to hydrate skin and strengthen the skin barrier.

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  • This calming serum is formulated around Beta-Glucan and Ceramide NP to calm redness and strengthen the skin barrier.
  • This hydrating serum is formulated around Niacinamide and Sodium Hyaluronate to hydrate skin and strengthen the skin barrier.