HYDRA-COOL® SERUM is formulated to rejuvenate, hydrate, and soothe the skin. This refreshing, powerful, penetrating serum combines superior antioxidants with essential botanicals and bio-nutrients. Excellent for relieving the sting of sunburn and the burn of freshly shaved skin, HYDRA-COOL SERUM is anti-acneic as well. HYDRA-COOL SERUM is designed for all skin types and for all ages, and is gentle enough for even the most sensitive skin.