The Best Hair, Skin, and Nail Vitamins That Do It All

We take vitamins for our bones, our guts, and to keep our energy up, so what about our hair, skin, and nails? According to dermatologists, beauty supplements can actually be beneficial. "Within medicine there is a growing body of evidence that suggests that our mind, gut, and skin communicate in important ways about our health," says Chicago-based dermatologist Caroline Robinson. Translation: "This means that factors like stress, pollution and even things in our diet like certain macro and micronutrients can impact our skin, hair, and nails."

Ahead, find eight of the best hair, skin, and nail vitamins to try—plus, more info on the topic straight from Robinson and New York-based dermatologist Dendy Engelman.