Associating tea tree oil with vigorous, slightly abrasive cleansing, we were pleasantly surprised by this pale green, innocent-looking shampoo that has the look and consistency of conditioner.

Tea Tree by Paul Mitchell thickening shampoo. $17. Amazon. While it's not in the top spot on this list, this is without question the top brand in the tea tree hair care category.

Paul Mitchell's Tea Tree Lemon Sage Thickening Shampoo is formulated with vitamin B5s and tea tree oil to help follicles grow back thicker. Photo: Getty Images / skynesher Published May 11, 2023 ...

Along with Lopez, Paul Mitchell artistic director Paula Peralta is also a big fan of this cult-loved shampoo. “The Paul Mitchell Tea Tree Special Shampoo is safe to use daily.