The masque provides intense nourishment to smoothen the texture and discipline frizz in chemically straightened or smoothened hair and leaves hair soft and manageable. For best results, use with professional ultra smoothing shampoo. HOW TO USE Apply to clean, damp hair. Distribute evenly, section by section. Leave on hair for 15 minutes, with or without heat. Rinse thoroughly. In case of contact with eyes, rinse them immediately.