As I Am Dry & Itchy Olive & Tea Tree Oil Treatment. Fight Dandruff by going deeper than the eye can see! This Olive & Tea Tree Oil Treatment will nourish and add extra moisture to the scalp. Relieve scalp itch, flaking, and irritation associated with Seborrheic Dermatitis and Dandruff. Give your hair what it needs to fight off Dandruff from within. Your scalp will thank you later!