• Intensive serum with 20% Vitamin C combining Vitamin C Tetra (10%), Ascorbosilane, and Ascorbyl Glucoside. • Offers a powerful antioxidant effect that protects the skin against free radicals and external aggressors. • Contains Ferulic Acid and Vitamin E that enhance the action and stability of Vitamin C. • Anti-aging treatment that stimulates natural collagen production and fights the signs of aging. • Improves facial luminosity, reduces surface spots, and helps to even out skin tone. • Light and fast-absorbing texture that leaves no greasy or sticky feeling.