if it is Jungle formula that has been sprayed you can try using an Alcohol based cleaner on a small area - such as isopropyl alcohol (IPA)
also known as Rubbing Alcohol, Surgical spirit etc.
that should take most of the residue off, then wash with regular dish
washing liquid Using a sponge (wring out excess water from the sponge)
try a small area first
edit : see link below, they suggest washing detergent but caution that it should not be sprayed onto certain surfaces including lacquered surfaces !
For help and support with any queries related to use of Jungle Formula insect repellent browse through our frequently asked questions.
www.jungleformula.co.uk
Bug spray or insecticide that is used to drive away insects can leave behind an unappealing stain on different surfaces. These products contain ingredients that can cause discoloration on some
how2removestains.com