Protect and rejuvenate your skin with one of the most advanced antioxidant serums on the market. Alto Defense and Repair Serum™ is a daily powerhouse, formulated with a proprietary blend of 19 antioxidant ingredients designed to defend against free radicals, environmental stressors, and visible signs of aging.

This lightweight, fast-absorbing serum not only shields your skin from oxidative damage but also helps improve tone, radiance, and overall skin vitality. With continued use, Alto delivers a healthier, more youthful-looking complexion that glows with resilience.