Plus, with a serum, you can get the HA’s hydrating benefits even if you switch up your moisturizer (or whatever else you put on every day). Below, find the best hyaluronic acid serums that’ll ...

That’s why I use The Ordinary Hyaluronic Acid Serum every day without fail ... up to 1,000 times its weight in water,” which helps hydrate skin, while also encouraging it to produce and ...