Clarifying shampoo removes buildup, while infusing hair with moisture. This Shea Moisture Jamaican Black Castor Oil Strengthen, Grow & Restore Shampoo is a clarifying shampoo. It removes buildup, while infusing hair with moisture. Perfect for those who regularly colour, straighten, perm or heat style their hair, as well as kinky, curly or wavy natural styles. Shea Moisture is a PETA certified cruelty-free brand; they do not test any of their products on animals.