Dictionary entry overview: What does yo-yo mean? â¢ YO-YO (noun) The noun YO-YO has 1 sense: 1. a toy consisting of a spool that is reeled up and down on a string by motions of the hand Familiarity information: YO-YO used as a noun is very rare.
A Malathion is not labeled to kill mosquitoes so we cannot recommend it as a treatment. Talstar is our most popular selling product for mosquito control. It is a liquid concentrate that you mix with water and apply using a one gallon hand pump sprayer.
Malathion is pediculicidal (kills live lice) and partially ovicidal (kills some lice eggs). A second treatment is recommended if live lice still are present 7â9 days after treatment. Malathion is intended for use on persons 6 years of age and older.Malathion can be irritating to the skin.o not reâwash the hair for 1â2 days after the lice medicine is removed. 1  Have the infested person put on clean clothing after treatment. 2  If a few live lice are still found 8â12 hours after treatment, but are moving more slowly than before, do not retreat. 3  The medicine may take longer to kill all the lice.