Nioxin Scalp Treatment 1 has been designed for naturally thin non-chemically treated hair that is in the early stages of thinning. The scalp is not clearly visible through the hair.
Nioxin scalp treatment 2 caters for non-chemically treated hair which is in advanced stages of thinning where the scalp is clearly visible. There are 3 necessary steps.
Nioxin scalp treatment 3 is the leave on conditioner. When applied onto the scalp, it protects and nourished it for restoration of hair growth. It does this by use of special ingredients.
Nioxin scalp treatment 4 is a leave on conditioner. It is designed for naturally thin hair which has been chemically treated. The hair is in advanced thinning and the scalp is visible.