A daily scalp tonic easy to use without washing. The effect: Boost healthy and strong hair growth Extends the life span of your hair Enhance the performance of the hair Makes hair stronger from the roots What's Inside: Caffeine + Zinc + Niacin Made in Germany with high quality ingredients. When to use: Once a day apply directly on your scalp. Do not drink! Alpecin caffeine is exactly dosed so that daily application makes your hair stronger. As a result using Alpecin should become part of your daily routine applied regularly and in a sustained manner.