The HIGHERDOSE Light-Activated Glow Serum is formulated to plump, hydrate, and stimulate radiant skin. This innovative light-activated formula amplifies the benefits of the HIGHERDOSE Red Light Face Mask and Red Light Neck Enhancer. Used alone, the nourishing blend of bio-nutrients & hyper-clean ingredients is powerful on-the-go hydration. Your skin is about to glow up.