NIOXIN Derma Purifying 4 Color Safe Cleanser Shampoo 33.8 oz nourish 1 fl oz is a

1 fl oz is a lightweight

and body without heaviness

shiny hair

improves manageability for wet or dry combing with grape seed

fast-acting formula

NIOXIN Derma Purifying 4 Color Safe Cleanser Shampoo 33.8 oz nourish 1 fl oz is aNIOXIN System 4 Cleanser Shampoo is a professional derma purifying shampoo designed for color treated hair with progressed thinning. This color safe formula removes buildup, excess oil, and environmental residue while supporting a healthier scalp environment for thicker, fuller looking hair. What It DoesNIOXIN System 4 Cleanser Shampoo gently cleanses the scalp and hair while removing follicle clogging sebum, impurities, and product buildup. It is