Tea tree essential oil is very useful for hair , dandruff, hair fall, head fungush, acne , much more dryness and other benefits.... This tea tree oil is mix on oil to 2 drops and apply overall hair... Just leave it over night after oiling then wash hair the tea tree oil mix in shampoo and conditioner and wash them...this process done countinouly.. And apply on skin also with cream or gel as your skin types .. Beware dont apply direct this on the skin..