In the therapy of psoriasis, we have a whole range of very effective biological drugs available on our market. Bimekizumab, an inhibitor of interleukin 17 (IL-17), is a new preparation that expands our options for the effective treatment of moderate to severe forms of chronic plaque psoriasis in adult patients. Bimekizumab has demonstrated its high effectiveness, rapid onset of action and favorable safety profile in a number of clinical studies.