In October's Discover Magazine:
1 The average American eats 61 pounds of refined sugar each year, including 25 pounds of candy. Halloween accounts for at least two pounds of that.
2 Trick: Sugar may give you wrinkles via a process called glycation, in which excess blood sugar binds to collagen in the skin, making it less elastic.
3 Or treat: Cutting back on sugar may help your skin retain its flexibility. So actually, no treats.
See "things" 4-20.