The titular ingredient in Cosmedica’s serum is, in fact, the only ingredient. You’re getting nothing but pure hyaluronic acid—that means all of its anti-aging benefits are souped up to the max.

If you’re acne-prone, a good salicylic acid serum can help ... vitamin E, and niacinamides can help with skin dullness, while ceramides and hyaluronic acid can help improve hydration.

Free from parabens, sulphates, and mineral oils, this lightweight Derma Co serum ... COSRX Pure Vitamin C Serum contains vitamin C with vitamin E and hyaluronic acid to brighten skin and boost ...