Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Neutrogena Hydro Boost Hyaluronic Acid Serum Versus Kiehl's Ultra Facial Oil-Free Gel Cream

This hydrating serum is formulated around Panthenol and Sodium Hyaluronate to hydrate skin and strengthen the skin barrier. This oil-control moisturizer is formulated around Pseudoalteromonas Ferment Extract and Sarcosine to balance excess oil.

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  • This hydrating serum is formulated around Panthenol and Sodium Hyaluronate to hydrate skin and strengthen the skin barrier.
  • This oil-control moisturizer is formulated around Pseudoalteromonas Ferment Extract and Sarcosine to balance excess oil.