Nioxin System 1 Cleanser Shampoo 33.8 Oz

Nioxin System 1 Cleanser 33.8oz is the ultimate solution for natural hair thinning. This gentle shampoo cleanses the scalp and removes follicle-clogging sebum, environmental residues, and styling product buildup. Designed to refresh the scalp environment, it delivers thicker, fuller-looking hair with regular use.