Coffee is a subject that usually raises a lot of questions. Does coffee dehydrate you? Is it good for your health? Is coffee bad for your skin? As you may know, Starbucks cups are a universal sight on Madison Avenue, where I have my skin clinic. It’s not uncommon to see clients saunter in sporting a fistful of cappa-mocha-latte love. According to the National Coffee Association, 61% of all Americans drink coffee daily and the average consumption is around three cups.