Biosilk Color Therapy, 355 ml, Hair Conditioners for Women, The Biosilk Color Therapy conditioner makes your hair easy to detangle and nourishes it, something all healthy, beautiful hair needs. Characteristics: makes hair colour last longer protects against negative environmental effects improves the structure of the hair provides the necessary hydration protects hair against damage How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.