Give your hair the nourishment and protection it deserves with Shea Moisture Jamaican Black Castor Oil Strengthen & Restore Smoothie. Combining Jamaican Black Castor Oil and organic Shea Butter Blend, this strengthening formula restores and repairs heat styled and damaged hair, adding healthy moisture while reducing frizz and defining curls. Peppermint oil provides a refreshing tingle, helping to invigorate the scalp.