Nioxin scalp treatment 1 is a daily leave-in scalp treatment. Nioxin scalp treatment is developed to give you thicker and denser hair. It is a refreshing formula that cares for your hair and scalp. Formulated with hard-working antioxidants and botanical ingredients to refresh the scalp's environment. Nioxin scalp treatment is the third step in this advanced system to restore thickness to the hair. That is how it works: bioamp: adds fullness and renewed strength. Activ-renewal: pampers the scalp and gives the scalp a more youthful appearance and thicker hair, which at the same time feels much healthier. Transactive delivery system : delivers essential nutrients to the scalp that improve the appearance of thinning hair and create a healthy environment for fuller, healthier hair. This treatment is especially for normal thin hair. Application: to achieve the best result, it is recommended to use this spray daily. Press the product into towel-dried hair from a distance of approx. 1-2 Cm. Distribute it evenly on the scalp. The product must not be rinsed out. Attention there may be some redness on the scalp.