iS Clinical Hydra-Cool Serum - 0.5 oz. is a refreshing, nourishing serum that contains superior antioxidants, essential botanicals and bio-nutrients. This serum helps cool and pacify the sting of a sunburn or freshly shaved skin. It also helps minimize mild acneic symptoms and provide durable hydration and antioxidant protection. The skin is soothed and feels more comfortable. Hydra-Cool Serum is ideal for all skin types including sensitive skin with rosacea.