Please provide your email address to receive an email when new articles are posted on . SAN DIEGO — Results presented at the American Academy of Orthopaedic Surgeons Annual Meeting showed hyaluronic ...

Polyglutamic acid (PGA) and hyaluronic acid (HA) are both powerhouse hydrators, but they function differently on the skin. While HA penetrates deeper to attract moisture, PGA sits on the surface to ...

Not to be mistaken for an exfoliating acid (the likes of which are notoriously irritating when used incorrectly), hyaluronic acid is a gentle hydrating acid. It's actually found naturally in the skin, ...

If hyaluronic acid sounds familiar, that’s probably because this ingredient is showing up in a wide range of beauty and skin care products. Hyaluronic acid’s popularity likely relates, at least in ...

Now’s the time to add a hyaluronic acid serum into your skincare routine. Julia Cherruault for Observer There are few skincare ingredients that are quite as universally beloved as hyaluronic acid, and ...