The Tonifying gel stimulates the hair and helps nourish the hair bulb. It fortifies the scalp and revitalizes hair with its tonifying, rebalancing properties. Key Components Methyl Nicotinate Natural Essences Alcoholic Gel 70° Indication Hair Loss How to use Apply the gel to the affected area(s). Massage lightly. Do not rinse Use once a day. Keep out of reach of children. Avoid contact with the eyes. Starting 18 years old.