The System 6 Scalp Therapy Conditioner 1000ml by Nioxin is a specific treatment formulated for thick hair prone to thinning. It intensely nourishes the scalp, strengthening the hair fiber and helping to improve visible density. Thanks to its exclusive blend of nutrients and botanicals, it counteracts weakening and promotes a healthy environment for hair growth. Ideal for those who want fuller, more vital hair protected from daily environmental stress.