"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We're here to tell you that lactic acid doesn't just cause sore muscles. In the skincare world, salicylic ...

I'm going to let you in on a little secret that might make you hate me: I've never struggled with acne. While my siblings consistently visited the dermatologist to try and get their breakouts under ...

In skincare products, exfoliating acids work by loosening the bonds between dead skin cells to support regular cell turnover, ...

The Charlie’s Angel star is right! A mix of lactic acid, lemongrass, aloe and licorice makes this treatment a fail-proof way to achieve a luminous, ageless glow. Lactic acid is a powerhouse in itself, ...

There is absolutely nothing like finding a skincare product that perfectly compliments your skin, leaving it feeling soft, hydrated and glowing — let alone finding that beauty go-to on sale. Luckily, ...

Organic acids, though, have carved out a curious exception. Chemicals such as glycolic acid, lactic acid, and salicylic acid ...

Sunday Riley, one of our favorite skin care brands here at NBC Select, has quite a few bestselling items in its lineup. Some of them, like the C.E.O Glow Vitamin C serum and the C.E.O Hydration Cream, ...