Vatika Naturals Charcoal Anti-Dandruff Cleansing Shampoo Bar 75g Discover the Vatika Naturals Charcoal Cleansing Shampoo Bar that completely cleanses your scalp. This concentrated anti-dandruff shampoo contains botanical ingredients that are gentle on all hair types. Directions for use: Massage gently into wet hair and scalp. Rinse thoroughly. If necessary, repeat the application.