A hydrating serum from Kiehl's formulated to boost moisture with a lightweight, fast-absorbing texture. Suited for dehydrated and combination skin, it delivers plumping hydration without heavy residue. Often preferred by those seeking fragrance-free or gentle moisturizers, the Ultra Pure Hyaluronic Acid 1.5% Serum targets dryness while remaining compatible with layered routines.
Ingredient Safety
No risk3
Low risk4