Suitable for all hair types, this natural formula ensures a safe and. We researched dozens to find the best tea tree oil shampoos on the market. Verkkothis pick is packed with botanical ingredients (including tea tree leaf, peppermint, eucalyptus, rosemary, aloe vera, and more) to stimulate new growth. Verkkowhat are the benefits of tea tree oil for the hair and scalp? Here, we consulted experts to find the 11 best tea tree shampoos that help combat dandruff. Verkkoeven if you don’t have a specific condition that needs treatment, tea tree shampoo is an excellent shampoo that can keep your hair healthy, clean, and moisturized.