Lactic acid is an alpha hydroxy acid mostly derived from milk, but it can also be extracted from vegan sources like corn starch and other sugar-rich foods. However, most skincare products use ...

"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 ...

Winter can bring out the worst in us: A grouchiness that comes from chill or lack of sunlight, an unwillingness to stray far from the home, and worst of all: dry skin. And if you’re finding that your ...