Nioxin’s Scalp Therapy Conditioner System 1 for natural hair with light thinning is the second step of a three part Nioxin regimen, specially formulated to strengthen the hair to prevent breakage and amplify hair texture. This lightweight professional hair & scalp conditioner helps to retain moisture balance, providing hair resilience reducing breakage and leaving the hair fuller-looking. Features: Professional hair & scalp conditioner for fine, natural hair with light thinning. Lightweight Conditioner, hydrates hair and scalp for thicker, fuller-looking hair. Hydrates scalp and hair from root to tip from the first use. Strenghtens hair against damage and breakage. Nioxin System Kit is designed to strengthen the hair and amplify hair structure. Apply from scalp to ends. Leave in for 1-3 minutes. Rinse.