Here's how long common active ingredients will last: The majority of popular bug-spray brands, such as Off, contain N,N-diethyltoluamide, more commonly referred to as DEET, as their active ingredient.

Best mosquito repellent products: sprays, creams, patches reviewed - Want an itch-free summer? See our edit of the best ...

Bug sprays are specialized formulas, with ingredients ranging from effective chemicals like DEET to natural elements like citronella. Generally speaking, repellents approved by the US ...

James says four active ingredients are scientifically proven to work on mosquitoes. Three of them: DEET, IR3535 and Picaridin (also known as Icaridin) are human-made, but the fourth, PMD ...

It’s summertime, and for many of us that means plenty of time outside – and, unfortunately, mosquitoes. The combination of ...