Nioxin System 3 Cleanser is a professional shampoo of 1000 ml, specifically formulated for fine, normal, or thin chemically treated hair. Thanks to its innovative technology, it gently cleanses by removing impurities and product residues while stimulating a healthy scalp. It strengthens the hair fiber, adds body and volume, visibly improving hair density. Ideal for those looking for una effective solution to keep hair stronger, vibrant, and voluminous without weighing it down.