Rubbing alcohol is crucial is the process of killing lice. Rubbing alcohol is not recommended to be used in the hair but it is very important for soaking items. There are some great methods for lice killing that are non toxic.
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Yes, a method for using rubbing alcohol to kill lice is soaking combs, barrettes, hair ties or bands, headbands, and brushes in it. You can also use medicated shampoo.