ISDIN FLAVO-C MELATONIN 30 AMP X 2ML Night recovery serum A facial solution in ampoules that acts as you sleep, stimulating the antioxidant defenses of the skin. Melatonin: Acts during the night, stimulating the antioxidant defenses of the skin and leaving it ready to combat the oxidative stress that occurs during the day. Bakuchiol: A natural ingredient with antiaging properties that restores skin elasticity and firmness. Vitamin C: Combats oxidative stress while also restoring skin brightness.