"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 ...

There’s nothing worse than having dry, cracked heels and calluses on your feet—but thankfully, the best callus removers can help you get your skin soft and silky-smooth again. “Calluses refer to areas ...

From glycolic to salicylic, exfoliating acids have quickly become a mainstay in our beauty routines. But lactic acid seems to be the lesser known of the bunch, despite being a dermatologist’s favorite ...