Alto Advanced Defense and Repair Serum

Meet our new gold standard in antioxidant protection: Powered by the combination of 2 proprietary technologies, this super-potent antioxidant serum provides advanced and comprehensive antioxidant protection and repairs signs of aging due to environmental and internal oxidative stress.

Why You'll Love It: Helps improve the appearance of skin dullness, redness and overall tone and texture, for brighter, more radiant-looking skin.

All skinbetter science products are dermatologist tested, paraben free, fragrance free, dye free, and cruelty free.