Nioxin Pro Clinical's System Kit 3 is designed for dry, damaged, colored hair with light thinning. Clinically and dermatologically tested, this conditioner is designed to amplify hair texture and strengthen resilience, resulting in thicker, fuller hair. Formulated with a powerful blend of niacinamide, biotin and caffeine to help nourish the hair root, stimulate hair follicles and strengthen the hair. Nioxin System 3 Conditioner enhances scalp health by promoting a healthy environment for hair growth. Its lightweight, moisturizing formula contains ingredients that strengthen the hair against damage and breakage, while promoting a healthier scalp. To use, apply a small amount of conditioner to wet hair after shampooing. Gently massage into the scalp and hair, focusing on areas of concern. Leave on for 1-3 minutes, then rinse thoroughly. For best results, use daily alongside the Nioxin System 3 Scalp + hair Shampoo and Scalp + hair thickening Treatment.