Isdin Isdinceutics Flavo-C Melatonin 30 Phials is a restorative night serum that works while you sleep. Its formula combines: Melatonin, an indirect antioxidant that stimulates the skin’s natural defenses by helping to fight against free radicals caused by UV rays, oxidative stress and pollution. VitA-Technology, Vigna Aconitifolia extract with powerful anti-aging action that stimulates cell renewal and visibly improves skin texture. Vitamin C, a powerful antioxidant that helps protect the skin from damage caused by free radicals. It maintains natural collagen and restores radiance to the skin. Tested under dermatological control. Non-comedogenic. Mineral oil free.