"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Is your kid’s beauty routine more complicated than yours? If so, you're not alone. Thanks to popular ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Tween skincare—yes, you read that right—has become one of the fastest expanding categories in beauty.

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Tween skincare—yes, you read that ...