SheaMoisture Jamaican Black Castor Oil Strengthen & Grow Leave-In Conditioner is the best hair conditioner or co-wash conditioner for heat-styled and damaged hair. This reparative leave-in conditioner is a sulfate-free conditioner that softens and detangles hair while controlling frizz; it's a cleansing conditioner in a jar. Perfect for those who regularly color, straighten, perm or heat style their hair, our conditioner and co-wash is the best conditioner for kinky, curly or wavy natural styles also. Leave-in conditioner, silicone-free conditioner and co-wash made with Jamaican Black Castor Oil and Certified Organic Shea Butter to support elasticity so hair resists breakage when detangling. Apply conditioner to clean, towel-dried hair. Work a generous amount of co-wash into hair from root to ends. Gently comb hair conditioner through for even distribution. Do not rinse. SheaMoisture hair products including hair shampoo and conditioner, co-wash cleansing conditioner is formulated with no silicone, no sulfates, no parabens, no phthalates, no mineral oil or petrolatum.