The Nioxin System 4 Shampoo is designed for dry, damaged, colour-treated hair with progressed thinning and is clinically designed to add thickness and fullness to natural hair with progressed thinning, with visible results in just 30 days 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 wild mint oil, peppermint oil, and salicylic acid.
