Shea Moisture Jamaican Black Castor Oil Strengthen & Restore Shampoo is a sulfate-free, clarifying shampoo that removes buildup while infusing hair with nourishing moisture. This paraben free shampoo is perfect for those who regularly color, straighten, perm or heat style their hair, as well as kinky, curly or wavy natural styles. Formulated with Jamaican Black Castor Oil and Shea Butter, this hair shampoo strengthens damaged hair, chemically processed hair and heat styled hair.