Brand from Germany: Alpecin. Men who push themselves to the physical limit when doing sports often experience hair loss. During high-intensity exercise the muscles consume a lot of energy and the body saves energy elsewhere, for example at the hair roots. Hair loss could be the result, as the hair root itself is a high-performance organ that requires lots of energy.Alpecin Sport Caffeine Shampoo is suitable for men who are physically active. Thanks to its special active ingredient combination – Alpecin Caffeine, taurine and the micronutrients biotin, zinc, magnesium and calcium – it recharges the hair roots. This helps to promote strong hair growth, hair loss can be prevented.How to use:Leave Alpecin Sport Caffeine Shampoo on for 2 minutes to allow the active ingredient combination to penetrate from the scalp into the hair roots.Then rinse thoroughly.