Melatonin is a hormone that helps regulate sleep andwake cycles. It is produced by the pineal gland in the brain and isresponsible for the induction of sleep. Whenmelatonin levels decreases, it signals the body to wake up.There are many methods of getting a sunless tan with melatonin, but some popular ones include using lotions or gels,trying self-tanners, or using sun lamps. Visit : https://www.trutan.net/how-to-use-melanotan-2/
