We rounded up the best tea tree shampoo, because we’ve long sung the praises of tea tree oil. It's a superhero ingredient for a variety of skin and hair care products, because the essential oil is ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Even the best hair days can be completely ruined by an itchy, flaky scalp. If you find that your regular ...

Thanks to its many positive qualities, tea tree oil is an oft-used ingredient in a variety of beauty products, including shampoo. The naturally antibacterial oil deeply cleanses the hair and scalp.