NIOXIN System 4 a Shampoo Scalp + Hair Thickening 33.8 fl oz/ 1 LDesigned for dry, damaged, colored hair with progressed thinning. Clinically and dermatologically tested, this shampoo nourishes and gently cleanses your hair to prevent against follicle clogging sebum, resulting in thicker, fuller hair while protecting its' color. designed to add thickness and fullness to dry, damaged, color treated hair with progressed thinning, with visible results in just 30 days. Nourishes the scalp: Infused with nourishing

Contains Anti-Oxidant Shield Technology and Lime Caviar

Hydroxypropyl Guar

and bounce to hair

- Won't dehydrate or damage cuticle layer

oils and extracts

Phenylbenzimidazole Sulfonic Acid

Leave in hair to repair porous cuticle and make hair feel silky and smooth

Rub hands together and distribute evenly on hair

If you already have a trusted colorist

ISOSTEAROYL HYDROLYZED SILK

rinsing off completely for truly clean

BASIC VIOLET 2