Nioxin Scalp + Hair Thickening System 1 Shampoo 33.8 oz disinfectant Recommended application for 10 series:

Recommended application for 10 series: natural base 7-0 and lighter

this color-safe duo also reduces hair breakage by 54% & prevents future breakage

Weightless hairspray provides bounce

and built to protect your strands

Formulated with Pro-Vitamin B5 to retain hair moisture

Nioxin Scalp + Hair Thickening System 1 Shampoo 33.8 oz disinfectant Recommended application for 10 series:Nioxin Scalp + Hair Shampoo 1 is designed for natural, untreated hair with light thinning. Clinically and dermatologically tested, this shampoo nourishes and gently cleanses your hair to prevent against follicle clogging sebum, 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. The three step regimen begins with the