This test is a good initial gauge of skin hydration but remember that it’s not definitive. Factors like skin elasticity and age can also affect how your skin responds. For a more comprehensive ...

A beauty writer's review of HydraFacial's new Hydralock HA Booster, an add-on that increases your hydration by almost 400% ...

The best body washes for dry and sensitive skin, including natural, organic, drugstore, fragrance-free and ...

Occlusives: These are ingredients that create a barrier on the skin’s surface, sealing in hydration. Examples of occlusives ...

“A really good hydrating cleanser is the Cetaphil Gentle Skin Cleanser,” says Dr. Lal ... of reviews—and often conducts personal testing done by our staff—to help you make informed ...

It’s made with ceramides, hyaluronic acid, and petrolatum for deep hydration, as well as dimethicone, which improves skin texture and elasticity. Why We Love It: InStyle tester Arielle’s face ...

After testing hyaluronic acid serums for over 11,520 hours, we’re confident our top picks will noticeably increase your skin’s hydration and firmness. Susan Bard, MD, is a board-certified ...