Regulates Sleep Cycle: Your body needs the melatonin to regulate sound sleep and to enter the dreamland swiftly. It lets your zzz's cycle back on track and enables optimum body & skin reviving while you snooze. Once your body enters a deep sleep phase, melatonin helps you to go into complete relax mode, thus lessens daytime sleepiness and tiredness. Better sleep results in better you every morning, reflecting on your skin. Melatonin boosts antioxidant production & stimulates skin regeneration.