Hair Thickening System 1 Leave in Treatment

System 1 Treatment 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. Nioxin Leave-In Treatment enhances the thickness and fullness of your natural hair. The lightweight formula adds body to your hair, making it look thicker and fuller.

• For best results, pair with Nioxin Hair Thickening System 1 Shampoo and Conditioner.
• Formulated with a powerful blend of niacinamide, wild mint oil and caffeine to help nourish the hair root, stimulate hair follicles and strengthen the hair

Who Is It For?

• Clinically designed to add thickness and fullness to natural hair with progressed thinning

What Does It Do?

• Thickens hair
• Supports scalp health
• Reduces hair thinning
• Nourishes the scalp
• Visible results in just 30 days

How Do You Use It?

1. Apply Nioxin System 1 Scalp + Hair Thickening Treatment to towel-dried hair, focusing on the scalp and areas of concern.
2. Massage gently to ensure even distribution.
3. Do not rinse out. Style as desired.
4. For optimal results, use alongside Nioxin System 1 Scalp + Hair Shampoo and Conditioner.