Nioxin Pro Clinical's System Kit 1 is designed for natural, untreated hair with light thinning.  Clinically and dermatologically tested, this nourishing and protective leave on treatment strengthens each strand from within, resulting in thicker, fuller hair.
Formulated with a powerful blend of niacinamide, biotin and caffeine to help nourish the hair root, stimulate hair follicles and strengthen the hair. 
Nioxin System 1 Scalp + Hair Thickening Treatment enhances the thickness and fullness of your natural hair. The lightweight formula adds body to your hair, making it look thicker and fuller.
Formulated with Niacinamide, this Scalp + Hair Thickening Treatment helps balance the scalp, creating a healthy environment for hair growth. In addition to its strengthening and nourishing properties, Nioxin System 1 Scalp + Hair Thickening Treatment adds moisture and shine to your hair. 
To use, apply Nioxin System 1 Scalp + Hair Thickening Treatment to towel-dried hair, focusing on the scalp and areas of concern. Massage gently to ensure even distribution. Do not rinse out. Style as desired. For optimal results, use alongside Nioxin System 1 Scalp + Hair Shampoo and Conditioner.

Key Benefits of the Nioxin System 1 Scalp + Hair Thickening Treatment:

• 85% of consumers noticed a thickening effect, 80% noticed an increase in hair density, 80% noticed an increase in hair fullness
• Thickens the hair: Nioxin System Kit 1 is clinically designed to add thickness and fullness to natural hair with light thinning, with visible results in just 30 days.
• Supports scalp health: The advanced formula of Nioxin System Kit 1 gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles, creating a healthier environment for the scalp.
• Reduces hair thinning: By strengthening hair resilience, Nioxin System Kit 1 helps minimize hair breakage, promoting the appearance of fuller, thicker hair.
• Nourishes the scalp: Infused with nourishing botanicals and antioxidants, this kit's Scalp + Hair Thickening Treatment can nourish and revitalize the scalp, improving its overall health and condition.