Alpecin Dandruff Killer - Effectively Removes and Prevents Dandruff The special formula was developed by the Dr. Wolff team in Germany with over 90 years of science and innovation to deliver a powerful product that effectively removes and prevents Dandruff; Alpecin Dandruff Killer. With four different ingredients that form an effective anti-dandruff defence system. The Dandruff Killer Shampoo can be used daily to kill dandruff and keep your scalp healthy.