Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

The INKEY List Polyglutamic Acid Hydrating Serum Versus The Ordinary Soothing & Barrier Support Serum

This hydrating serum is formulated around Polyglutamic Acid to hydrate skin and strengthen the skin barrier. This barrier-repair serum is formulated around Niacinamide and Asiaticoside to strengthen the skin barrier and calm redness.

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  • This hydrating serum is formulated around Polyglutamic Acid to hydrate skin and strengthen the skin barrier.
  • This barrier-repair serum is formulated around Niacinamide and Asiaticoside to strengthen the skin barrier and calm redness.