Ds anti pollen pre wash contains what innovative konditioneringspolymer n-durhancea inci: polyacrylamidopropyltrimonium chloride , as activated under shampoo. What creates one hydrofob, ie. Water repellent, protective movie on hair surface, as prevents pollen past, the laws dust and air pollution in to adhesives themselves to hair. Use pre wash treatment only each sixth sink, when product efficiency increases with each subsequent sink.Application:use before shampoo. Let sit on humid have in 2-5 minutes, rinse past, the laws sink your have with shampoo. No because to to use conditioner afterwards. Sim sensitive ds anti pollen pre wash 200 ml