Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Kiehl's Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum Versus Hylamide SubQ Skin

This hydrating serum is formulated around Sodium Hyaluronate to hydrate skin and strengthen the skin barrier. This anti-aging serum is formulated around Palmitoyl Tripeptide-38 and Sodium Hyaluronate Crosspolymer to soften the look of wrinkles and hydrate skin

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  • This hydrating serum is formulated around Sodium Hyaluronate to hydrate skin and strengthen the skin barrier.
  • This anti-aging serum is formulated around Palmitoyl Tripeptide-38 and Sodium Hyaluronate Crosspolymer to soften the look of wrinkles and hydrate skin.