Superstay Better Skin Foundation gives an all-day flawless coverage now and better-looking skin in 3 weeks. The foundation reduces the appearance of spots, bumps, dullness and redness and gives you a brighter, more even and smoother skin. Superstay Better Skin Foundation for an All-Day Flawless Coverage Now and a Better-Looking Skin in 3 Weeks. Longwear that Improves Skin Every Minutes You're in It: Brighter, More Even and Smoother. With the Antioxidant Power of Actyl-C, a More Durable Form of Vitamin C. For All Skin Types. Medium to Full Coverage.