The H2O Tinted Hyaluronic Serum in the shade Sun Flower is ultra-light and provides your skin with optimal hydration. Red algae soothes the skin and strengthens its protective barrier. It applies easily and spreads evenly without settling into wrinkles or dimples. The skin is subtly tinted and given a natural, healthy-looking glow. Application: Apply a thin layer of the serum over your moisturizer and blend it in with a medium-density brush or your hands