If you suffer from chronically dry skin , odds are you’re familiar with hyaluronic acid. The popular ingredient absorbs moisture and draws it into your skin to hydrate it, dermatologists say. Though it’s especially useful for dry skin, it’s a great hydrator for all skin types, says Dr. Mary Stevenson , assistant professor of dermatology at NYU Langone Health. “We don’t have a lot of products like that,” she says. I spoke to dermatologists about how to use hyaluronic acid in your skin care