$10 Tea Tree Oil (52% OFF) Helps Repel Lice, Great for School! I saw this tip on a page I follow on Facebook and thought it was genius to share with our readers, many of whom are parents - maybe some hairdressers too, this is a great deal to scoop up at this price!! Tip to parents & teachers: Drop a few drops of tea tree oil into shampoo to keep the lice off their heads! Also, you can View Post