Naphthalene AA-Final, a naphthalene preparation, is a new tool in the management of psoriasis. Brown naphthalene has been used for 15 years in the treatment of psoriasis at Special Hospital for Medical Rehabilitation in Ivanic Grad, Croatia. Naphthalene is obtained from naphtha, a complex mixture of various compounds, mostly hydrocarbons. Naphthalene AA-Final is a new naphthalene preparation en...