Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

The INKEY List Polyglutamic Acid Hydrating Serum Versus The INKEY List Glucoside Serum

This hydrating serum is formulated around Polyglutamic Acid to hydrate skin and strengthen the skin barrier.

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

  • This hydrating serum is formulated around Polyglutamic Acid to hydrate skin and strengthen the skin barrier.