Isdin's Isinceutics flavo-c melatonin is a face serum in ampoules that acts at night, stimulating the skin's antioxidant defenses. Isinceutics flavo-c melatonin contains melatonin which acts at night, stimulating the skin's antioxidant defenses and preparing it to combat the oxidative stress that occurs during the day. It also contains Bakuchiol an ingredient of natural origin with antiaging properties, which restores elasticity and tone to the skin. In addition to vitamin C which fights oxidative stress and restores brightness to the skin. It is recommended to use every evening on clean and dry skin. Shake before using. Apply ½ ampoule on face, neck and neckline, avoiding the eye area, and perform a light massage until completely absorbed. Once the ampoule is opened, close it again with the applicator; it is recommended to use it in the following 48h to maintain its effectiveness. Dermatologically tested. Oil free.