There’s a laundry list of hyaluronic acid’s benefits: It helps plump, hydrate, and moisturize the skin (hello, improved skin ...

Speaking of SPF, whether you're using a retinol or not, any good skincare routine includes sunscreen. Stewart and Dr. Belkin ...

Learn how proper layering and timing can maximize your skincare results and transform your routine into a beauty investment.

Your body makes hyaluronic acid. It's a natural part of the fluid that helps lubricate and cushion your joints and keeps them working smoothly. When you have osteoarthritis (OA), the hyaluronic ...

Try supplementing with hyaluronic acid or collagen, or using skin care products with these ingredients. If your loose skin is due to weight loss, exercising may also help. Other tips include ...

We went straight to the source and asked Dr. Downie for all her tips on when to use it, which ingredients you can mix with hyaluronic acid, her favorite hyaluronic acid products, and more.