Overview: Pyrethrins/piperonyl butoxide is applied to the skin to treat tiny insects called lice. The most common side effects are red, itchy, or irritated skin. Before using this medicine, tell your ...

Cannabis growers often use the insecticide pyrethrins to control pest species and protect their crops. These come from a natural source—flowers of the chrysanthemum plant. Various forms of ...

ANGRY pet owners have called on Coles and Woolworths to stop selling a toxic flea spray after a cat suffered a severe reaction. Exelpet Fleaban, a flea spray for cats and dogs, contains pyrethrins, an ...

IT is well known that both light and air rapidly destroy the pyrethrins, therefore to obtain a true picture of the relative persistence of pyrethrins and the gamma isomer of benzene hexachloride as a ...