Retinol is the G.O.A.T. of skin-care ingredients, and the best retinol serums have the most potent (and therefore, effective) concentrations of the gold-standard active. Dealing with acne or dark ...

Jennie Garth just revealed that these new retinol serums from Perricone MD make her fine likes look ‘firmer and smoother’ — ...

When caring for aging skin, the best retinol hand creams are must-haves. We tend to focus on our faces, but our hands are ...

Sofie Pavitt is NYC's acne whisperer, and her award-winning mandelic acid serum is a must-try if you're dealing with clogged pores or acne. The Cosmo beauty team is collectively obsessed with how well ...

The star rocks a no-fuss beauty routine that anyone can follow, including this face brightener that's ideal for sensitive skin.