Ingredient or product comparison

Peter Thomas Roth FIRMx Collagen Serum Versus SkinMedica HA5 Rejuvenating Hydrator

This anti-aging serum is formulated around Palmitoyl Tripeptide-5 to soften the look of wrinkles. This hydrating serum is formulated around Sodium Hyaluronate Crosspolymer and Hydrolyzed Hyaluronic Acid to hydrate skin and soften the look of wrinkles.

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