Is an itch messing up your salon blow-dry? Try some tea tree oil to keep your scalp and tresses soft and conditioned. Just pick it off your supermarket shelf - Himalaya Herbals features nourishing ingredients like tea tree oil and rosemary to keep ugly flakes away. Himalaya Herbals Anti-Dandruff Shampoo, Rs 55 (100 ml). At Himalaya Herbals stores and select outlets around the country.