System 1 Treatment Size:none repair and protect strands at

repair and protect strands at their core

taking blondes from dull to bombshell in one shampoo

all in a can

Gardenia Florida Flower Extract

System 1 Treatment Size:none repair and protect strands atNioxin 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