Scientifically advanced, award-winning daily antioxidant protection. Alto Defense Serum was evaluated in a dermatologist-led clinical trial in 22 patients following twice-daily use over 12 weeks. Unretouched clinical photography on clean, product-free skin.
Why You’ll Love It: In addition to daily antioxidant protection, Alto Defense Serum improves the appearance of uneven skin tone and redness.
All skinbetter science products are dermatologist tested, paraben free, fragrance free, dye free, and cruelty free.
Enhance your experience and results.














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