While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Unlike masks or deep conditioners, which are more of a weekly treatment, the best leave-in conditioners ...

If your strands have been looking scruffy lately, you probably need more than just plain old conditioner to bring your hair back to life. That’s where a weekly or biweekly deep-conditioning treatment ...