All of the following are used in Psoriasis except :
Reslizumb is monoclonal antibody aginst IL-5 used for Asthma  
Guselkumab : Antibody aginst IL-23
Secukinumab & Ixekizumab : Antibody aginst IL-17 used in the treatment of psoriasis.
Secukinumab
Ixekizumab
Reslizumb
Guselkumab