Nioxin System 4 Scalp & Hair Treatment, 3.38 oz

Nioxin System 4 Scalp & Hair Treatment, 3.38 oz is a treatment product in a 3.38 oz size for use after cleansing and conditioning in a System 4 routine. Apply the treatment according to the intended instructions, distributing a controlled amount over the scalp and hair where desired. Allow it to settle before styling hair with your preferred tools or products. The compact bottle is easy to keep beside other System 4 essentials and is suitable for bathroom shelves, styling stations, or travel bags. Include this treatment as a dedicated final step whenever you want a coordinated, organized hair and scalp care routine.