The Nioxin Cleanser 5 for Medium Thick Natural & Coloured Hair is the ideal product to help you achieve thicker, full bodied hair. This ingenious cleanser deeply cleans your hair from root to tip, leaving it clean, fresh & healthy. Nioxin customised technology has been formulated to be tailored your exact needs. This Nioxin Cleanser 5 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.