Nioxin System no. 1 - Scalp Care + Hair Thickening Treatment 100 mL for Natural Untreated Hair with Light Thinning Flair Rheostat Control Dial with variable

Rheostat Control Dial with variable heat settings up to 430°F

THICKENS THE HAIR: clinically designed to add thickness and fullness to dry

Silkiness & smoothness

Makes hair styling more manageable by giving your hair a little more "grip"

Lightweight motor with high heat and strong airflow

Nioxin System no. 1 - Scalp Care + Hair Thickening Treatment 100 mL for Natural Untreated Hair with Light Thinning Flair Rheostat Control Dial with variableNioxin System no. 1 Scalp Care + Hair Thickening Treatment 100 mL For Natural Untreated Hair with Light Thinning What is it: 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. Why you'll love it: Nioxin Leave In Treatment enhances the thickness and fullness of