Nioxin Scalp & Hair Leave-In Treatment System 3 is a professional volumizing scalp and hair leave-in treatment for color-treated hair with light thinning. This treatment is designed to provide thicker-looking hair by increasing the fullness of each hair strand. Professional volumizing scalp and hair leave-in treatment for color-treated hair with light thinning Provides thicker-looking hair by increasing the fullness of each hair strand Moisturizes hair and scalp for thicker, fuller hair Increases hair resilience and moisture balance Protects against breakage Ingredients Formulated with a powerful blend of niacinamide, biotin and caffeine to help nourish the hair root, stimulate hair follicles and strengthen the hair. Key ingredients include: Caffeine: Stimulates hair follicles and improves blood circulation Niacinamide: A form of Vitamin B3 that helps nourish the hair root Mentha Arvensis Leaf Oil (Wild Mint Oil): Known for its refreshing and invigorating benefits Peppermint Oil: Can assist in regulating sebum production Suggested Use Shake well before use Apply to towel-dried hair, focusing on the scalp and areas of concern Massage gently to ensure even distribution Do not rinse out Style as desired For optimal results, use alongside Nioxin System 3 Scalp + Hair Shampoo and Conditioner Note: May cause temporary redness to scalp after application. If irritation occurs, discontinue use and consult a healthcare professional.