We've all experienced the blues brought on by our skin seeming dull and lifeless, but a potent Vitamin C booster may help. This clinical-grade substance was hand-picked by Dr. Yannis to revive dull, lifeless skin, restore even tone, and lessen the appearance of pigmentation. The antioxidant offers additional natural defense against UV radiation and airborne toxins. In addition, 111Skin included in the formula skin-brightening Liquorice Root and Glutathione, which work together to promote collagen production, hyaluronic acid retention, and enhanced elasticity—all things that are essential for maintaining youthful skin.