Formulations which are active against ectoparasites

摘要

The present invention relates to novel formulations which are active against ectoparasites and which consist of one or more active substances and one or more phospholipids besides conventional carriers, diluents, solvents and/or other inert adjuvants, the ratio by weight of active substance, or active substance mixture, to pure phospholipid, or mixture of pure phospholipids, being 1:0.5 to 1:5. The invention furthermore relates to processes for controlling ectoparasites with these agents and processes for preparing the latter.