If you’re a skincare fanatic like us, you probably have that one product (or, let’s be honest, multiple products) that you ...

Us Weekly has affiliate partnerships so we may receive compensation for some links to products and services. The chilly ...

How to keep your skin happy in the colder months, from avoiding dehydration, to the best treatments to get and the ...

minty-fresh sensation (as opposed to a burning one), which, in my opinion, served as a bonus. Even better? It's chock-full of nourishing ingredients — including plumping hyaluronic acid ...

Derms explain how the best retinol serums can benefit your anti-aging skin care routine and how to use them. See top picks ...

Conversely, people with cool undertones have a complexion that leans more pink or rosy with blue veins, burn before they ... squalane and hyaluronic acid are two of the best foundation ingredients ...

Verified user This powerful serum from Paula's Choice is formulated with 15% vitamin C, vitamin E, ferulic acid, hyaluronic ...

If you’ve ever had trouble getting your lipstick to last longer and not bleed past your lip line, you might want to try a ...

With 15 per cent vitamin C – stemming from 3-O-ethyl ascorbic acid – and five per cent polyhydroxy acids (PHA’s) stemming from fruit acids, this serum works to instantly brighten and boost skin for a ...

So when my Cosmo editor tasked me with ranking the best Supergoop sunscreens, I made sure to try out every. single. formula. No, seriously. It was tough. Rest assured that the picks below deserve a ...