Nioxin Scalp Therapy conditioner #3 is lightweight and designed for thinning, fine uncolored and chemically untreated hair. Density of each hair is amplified, hair is fortified while maintaining a healthy shine. Scalp is refreshed and revitalized. Features Gently hydrate the hair without weighting it down. Amplifies hair density while refreshing the scalp. Nourishes the scalp with essential nutrients. Improves the appearance of thinning hair. Creates an environment for fuller, healthier looking hair. How to use Apply to wet hair, after shampoo #3. Massage gently into scalp and hair. Emulsify for 1 minute. For optimal results, let sit for 1-3 minutes. Rinse thoroughly. Use daily.