Paul Mitchell Tea Tree Lemon Sage Thickening Shampoo is designed to give fine hair a noticeable boost in volume and body. Tea tree oil, lemon and sage cleanse the scalp thoroughly, while peppermint delivers a refreshing, invigorating tingle. Panthenol strengthens the hair structure and thickens each strand for a fuller, more defined look. Your hair feels lighter, thicker and more voluminous after every wash – without any heaviness. The paraben-free, vegan formula is gentle on colour-treated hair. Discover fuller-looking hair from the very first use.