Each day I sprayed the plant again. Even if the poison ivy appears to be dying after treatment, it is still not safe to touch. Poison ivy contains urushiol, an oily resin that can cause an allergic ...
Poison ivy is caused by skin contact with the poison ivy plant and looks like a red, blistering rash that's extremely itchy, says Dr. Yadav. You may also see swelling, blisters, or black dots on ...