Shea Moisture’s Jamaican Black Castor Oil Strengthen & Restore Leave-In Conditioner with Shea Butter, Peppermint & Apple Cider Vinegar intensely smoothes & nourishes natural, chemically processed or heat-styled hair. Apply to clean, towel-dried hair. Work a generous amount of product into hair from root to ends. Com through for even distribution. Do not rinse. Apply more to longer hair at the end of problem areas. Can also be used as a rinse-out conditioner.