Offering supreme conditioning for natural hair with light thinning, the Nioxin System 1 Scalp + Hair Conditioner 300ml provides additional volume, substance and resilience making hair feel fuller and stronger. Infused with a rich blend of niacinamide and biotin, the high-performance formula glides through the lengths and ends to help lock in moisture, for a more supple appearance. Complement with the System 1 Shampoo to help promote a thicker, fuller-looking finish.