Sometimes better, there are several "green" sprays-ECOPCOACU for example that kill many bugs faster than their chemical counterparts.
Cedarcide selles non toxic bug repellent spray. Their products are chemical free and are labeled for a wide variety of insect pests in your home, garden and even on your pets. It contains cedar oil and other all natural bug repellents. You can have more info about this in the following website - http://www.pestproducts.com/cedarcide.htm
Two goose repellents registered with the U.S. Environmental Protection Agency are used on golf courses in the northeast: methyl anthranilate (MA) and anthraquinone
Condensation
It works on two levels. The first being it masks the carbon dioxide that is emitted from your skin that the mosquitos are attracted to in the first place. The second, is that there is a chemical called deet in most repellants that is an irritant when the mosquito lands on your skin for a taste.
it needs to contain the chemical DEET to be effective.
Dubnium is a man made chemical element.
It has a Azadirachtin, a chemical compound that is came from the family of Meliaceae that can be use as a pesticide.
LSD
Probably Deet, which is most common, but if you don't have product you can access labels for any chemical on the internet & look at ingredients.
N,N-Diethyl-meta-toluamide, abbreviated DEET,most common
Deet is most likely the active & the propellant which disappears as soon as it comes out of the can
extract the ginger.then put the extract in a sprayer.....and finally spray it on the target insects....-S&E