The comfort wand makes it easy to spray in hard-to-reach places, while the aerosol formula covers large areas. The formula ...

We’ve rounded up the best formulas below. The Bed Bug Killer Spray from Zero In is a top contender in the battle against bed bugs thanks to its clear, water-based formula that is designed for ...

Whether a bug spray expires depends on the active ingredient, says Laurence Zwiebel, the Cornelius Vanderbilt chair in biological sciences at Vanderbilt University. Most active ingredients used in ...