Our concentrated Vitamin C face serum is dermatologist recommended and clinically proven to beautifully brighten the appearance of your skin. Formulated with Stay C-50®, a stabilized form of Vitamin C, this serum is more effective than non-stabilized forms of vitamin C which can easily degrade and lose potency, diminishing their benefits even before applying. Antioxidants guard against environmental stresses Vitamin C may brighten the appearance of your skin while retexturizing your complexion. The intensely moisturizing formula boosts hydration. Helps to encourage collagen health. Works to diminish the appearance of fine lines, wrinkles, uneven skin tone, and age spots.