A concentrated antioxidant serum with 15% pure vitamin C (ascorbic acid) designed to brighten skin, reduce oxidative stress, and correct early signs of aging. Enriched with Vichy Mineralizing Water and hyaluronic acid, it improves radiance, smooths fine lines, and strengthens the skin barrier. The lightweight formula absorbs quickly, leaving skin luminous and refreshed. Dermatologist‑tested, hypoallergenic, and suitable for sensitive skin.