Nioxin System 1 Conditioner 1000mlDescription How to Use Ingredients is designed for natural, untreated hair with light thinning. Clinically and dermatologically tested, it's designed to amplify hair texture and strengthen resilience, resulting in thicker, fuller hair. Why you'll love it: Nioxin System 1 Conditioner enhances scalp health by promoting a healthy environment for hair growth. Benefits: THICKENS HAIR: clinically designed to add thickness and fullness to natural hair with