I decided to sacrifice my body in an experiment to find out how long you can wait after contact with poison ivy before washing it off, if you want to avoid a rash. I dabbed myself with poison ivy, and washed each location off after waiting for various amounts of time, to see where a rash actually developed.
I tried washing it off after 15 minutes, 30 minutes, 1 hour, 2 hours, 4 hours, 6 hours, and 10 hours. I used warm water and dish soap, and a rag to thoroughly clean each spot. This will give some interesting insight into whether you need to wash it off immediately, or if you have some time to wait!
The video I mentioned on how to wash off poison ivy: • How to never have a se...
25 сен 2024