The Nioxin Cleanser 6 for Medium Thick Natural & Coloured Hair is designed to nourish your hair, fortifying it strand by str&. This fantastic product cleans & cleanses your hair, ridding it of excess oils & pollutant build up, & leaving it refreshed. Nioxin customised technology has been formulated to be tailored your exact needs. This Nioxin Cleanser 6 for Medium Thick Natural & Coloured Hair is step 1 to transform your look & refresh your scalp & hair. Directions of use: Apply to wet hair. Gently massage into scalp & hair. Lather & rinse.