The Dabur Vatika Black Seed Hair Mask Treatment Cream utilizes the beneficial properties of Nigella sativa in the form of a hair cream that is meant to provide complete hair protection according to the product label. Reviewers generally found that it helped moisturize and strengthen hair with regular use and were pleased with its consistency and viscosity which allowed it to be applied easily. Regarding the scent, reviews generally suggest that the scent is mildly pleasant and doesn't last very long if you rinse off the hair cream.