You speak of insecticidal soaps, what are these?
Certified GKH Gardening Expert
Insecticidal soap is a safe and effective alternative to conventional insecticides. These will be avaliable it your local nursery or even big box store. Ortho makes one as well as a company called "Safer". You can also make your own. This article will help with that: https://www.gardeningknowhow.com/special/organic/natural-home-pesticides-organic-garden-pest-control.htm