Dermatologists explain why—plus how to use them.

You've seen it on serum bottles, moisturizer labels, and all over social media. Hyaluronic acid has become one of the most ...

Add Yahoo as a preferred source to see more of our stories on Google. Oksana Bratanova/Getty. Recommended by dermatologists for its wide range of benefits, azelaic acid is proving to be a game-changer ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. Dark spots, sun spots, melasma — whatever form it takes, ...

Add Yahoo as a preferred source to see more of our stories on Google. We love hyaluronic acid. Specifically, these. (Amazon, Sephora, Alastin) If you love and frequently purchase skin care, you ...

Kojic acid is a skin-care ingredient that's been brightening your skin while fading hyperpigmentation without you even knowing it. Derived from fermented mushrooms, kojic acid isn't as well-known as ...

If you think succinic acid sounds like the last thing you’d like to slather on your cheeks, we don’t blame you. Phonetics aside, though, there’s a lot this multi-tasking wonder can do for your skin – ...

Hyaluronic acid is a natural substance found in the body, and the largest amounts of it are found in the skin, connective tissue and eyes, where its main function is to retain water and keep your ...

It's amazing for dark spots and melasma. Tranexamic acid was developed to treat excessive bleeding, but has since become a favorite for dermatologists. It fades dark spots and melasma while decreasing ...

If your bathroom counter is lined with hyaluronic acid-spiked serums and moisturizing creams as far as the eye can see but you still haven’t achieved the perfectly hydrated skin of your dreams, then ...

If you struggle with dry or sensitive skin, an acid is probably the last type of ingredient you'd think about adding to your skincare routine. And you'd be right in your assumption: Many exfoliating ...