Hair Thickening System 4 Leave in Treatment

System Kit 4 is designed for color-treated hair with progressed thinning. Clinically and dermatologically tested. It helps to refresh the scalp and increase the volume of every strand, leaving your hair looking fuller and thicker.

• For best results, pair with Nioxin Hair Thickening System 4 Shampoo & Conditioner.
• Delivers essential nutrients and antioxidants to the scalp.

Who Is It For?

• Clinically designed to add thickness and fullness to dry, damaged, color-treated 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 4 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 4 Scalp + Hair Shampoo and Conditioner.