ACM Duolys C.E Intensive Antioxidant Serum With Vitamin C is an intensive anti-aging serum formulated to prevent and visibly correct signs of skin ageing such as lines, wrinkles and brown spots. Its high concentration of pure vitamin C neutralizes free radicals, boosts collagen production and restores radiance, while vitamin E enhances antioxidant protection. The stabilized vitamin C is protected to maintain efficacy, allowing each active ingredient to deliver full anti-ageing benefits on the face, neck and décolleté while remaining gentle on fragile skin. Duolys provides targeted solutions for restoring youthful, radiant skin, visibly smoothing wrinkles and unifying the complexion.