Dawn Dishwashing Liquid.
To prevent insects from entering your home, squeeze out a line of
Dawn Dishwashing Liquid around the jamb of an entry door or the
frame of a window. Invading insects—such as beetles, ants, and
silverfish—will crawl into and get stuck in the soap.
Formula 409. To
kill invading insects quickly and cleanly, give them a quick spritz
of Formula 409 all-purpose cleaner.
Skin So Soft Body Lotion.
To prevent insects from entering your home, put a tablespoon of Skin
So Soft Body Lotion in a sixteen-ounce trigger-spray bottle, fill
the rest of the bottle with water, shake well, and spray window
screens, screen doors, and around door jambs.
WD-40. To prevent
insects and spiders from entering your house through windows and
door, spray your doorjambs, windowsills and frames, and screens with
WD-40. (Do not spray doors and windows with WD-40 if you have small
children who might wipe their hands on it.)