[C] Ampoule Anti-Ox Radiance concentrate Regenerating, anti-wrinkle 30ml - 20% vitamin C optimized for radiant skin from 7 days Product Benefits: For Dull, tired skin, unevenness, wrinkles. 20% Vitamin C optimized for radiant skin! This ultra-concentrated serum with optimized Vitamin C immediately recharges the skin to reveal a radiant complexion and reduce signs of fatigue. Day after day, the skin is in great shape: toned, luminous and even How to Use: Apply morning and night before your normal cream or mix directly into your cream. Avoid the eye contour. Good to know: 20% of this optimized Vitamin C is equivalent to 17% of pure Vitamin C. Its structure is similar to Vitamin C and offers the same properties as pure Vitamin C but is stable and effective over time. Result: Ampoule C recharges skin batteries, delivering an effective boost and what’s more it can be kept for 9 months after opening