System 1 Scalp + Hair Thickening Treatment - Hair Thickening Serum Sunscreen Helps to prevent future hair

Helps to prevent future hair breakage

this mousse instantly gives your hair the volume and control it needs

Its formula contains up to 98

A unique highlighter-effect peptide brings renewed clarity and uniformity to the skin

and radiates a glow from within

System 1 Scalp + Hair Thickening Treatment - Hair Thickening Serum Sunscreen Helps to prevent future hairWhat 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 your natural hair. The lightweight formula adds body to your hair, making it look thicker and fuller. Featured