If soybean oil is used in such low concentrations as .5%, why wouldn't using higher concentrations be better? Is there something preventing a higher concentration being useful or effective?
I am looking for tips and recommendations because I do not want to use any pesticides. I am in Jamaica where insects are a big problem. I am using a combination of dish soap and hot pepper. Any ...
Some of the "natural" insect repellents I use (the kind you put on your skin) have soybean oil listed as one of the active ingredients. I've also seen ~6% soybean oil listed as an active ingredient ...