For hair growth: tea tree oil helps to unclog hair follicles and nourish your roots. To use tea tree oil as a hair growth treatment, mix a few drops of tea tree oil with any carrier oil (coconut, jojoba, almond). Mix it well and massage the mixture onto the scalp. Rinse thoroughly While jojoba oil speeds up hair growth directly, it can actually encourage hair growth by helping to unclog hair follicles and nourish the roots. One of the best is to use it as a massage oil on your scalp, though you'll need to dilute it first in a carrier oil