An insecticide composition including at least one insecticide powder having a melting point above: 75° C., particularly above 100° C., more particularly above 150° C., still more particularly above 200° C., and to be applied on an electrostatic substance. The insecticide composition preferably has at least one insecticide powder being a growth regulator of the benzoylurea group. The electrostatic substance includes a platinum and/or silver complex containing substance. The insecticide composition includes at least one protective powder acting against moisture, in particular silicates, zeolites, silicon dioxide, calcium carbonate and/or diatomaceous earth. The insecticide composition may also include an insect killing fungus.