Sweet Rosemary Balancing Scalp Oil balances and soothes an irritated scalp. Antiseptic rosemary oil. tea tree oil. and neem oil effectively soothe and treat an itchy. irritated. and flaky scalp promoting overall health. Tea tree oil is an effective aid against dandruff due to its great antifungal and anti-inflammatory properties. Neem oil reduces inflammation and redness of the scalp. relieving itching. Rosemary oil activates blood flow to the scalp correcting scalp imbalance.