Ingredient or product comparison

Kiehl's Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum Versus Kiehl's Hydro-Plumping Hydrating Serum

This hydrating serum is formulated around Sodium Hyaluronate to hydrate skin and strengthen the skin barrier. This smoothing serum is formulated around Gluconolactone to refine skin texture.

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