Age spots may affect people of all skin types, but they're more common in people with light skin. Age spots: Are flat, oval areas of increased pigmentation; Are usually tan, brown or black; Occur on skin that has had the most sun exposure over the years, such as the backs of hands, tops of feet, face, shoulders and upper back
Fact Sheet: Melatonin. Melatonin is a hormone that helps you fall asleep. It has been taken for years as a supplement to assist with sleep; however, some doctors suggest that we are sabotaging our sleep by overusing it. Posted on 9/24/2012.
People who have insomnia appear to have lower melatonin levels, and supplementing with melatonin may offer some benefit. Most human studies have been small and brief in duration. However, evidence does suggest that melatonin decreases the time it takes to fall asleep, as well as increases sleepiness and sleep duration.