There’s plenty of anti-aging products on the market that claim to give you noticeably younger-looking skin in just a week or a month. Yet, this seldom happens—the (false) promises don’t reduce wrinkles or the appearance of dark circles, among other claims. But there are a few options that do work. We spoke to top medical experts who share their personal picks.

Whether you’re trying to lose 20 pounds or just looking for ways to be healthier, there’s no shortage of diets to choose from. But only one looks to your blood type to determine what you should or shouldn’t eat.