Say goodbye to sparse, thin arches!

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Scroll on for the full list of the best eyebrow-growth serums that team Cosmo has tested, along with ...

Sure, brow pencils and pomades are great for faking fuller brows. But when you're hoping to see some actual growth, you'll need a product that does more than add a tint of color. The truth is, there's ...

I've always had a particular affinity for long, luscious lashes. Probably because I've never had them myself. If there are a hundred eyelash-growth serums out on the market, I'd go so far as to say ...