You know that exfoliating your face is the best shortcut to glowy skin, but the idea of slathering acid all over your face ...

Skin care can be an investment. When it comes to the products you're slathering all over your face, you want to ensure you're getting an efficacious formula that's suitable for your individual skin ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to all-star skincare ingredients, science has a way of creating masterpieces straight from ...

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 ...

Story by Laura Williams Bustos, M.S. When it comes to exercise and lactic acid, there are a lot of misconceptions. For example, many people blame lactic acid for delayed onset muscle soreness ...

We spoke to the lead esthetician at the Spa at Hotel Chelsea all about this gentle exfoliator that's perfect for acne-prone ...