Poison Ivy Skin Pictures. Poison sumac is considered more allergenic than both poison ivy and poison oak. The rash doesn't usually spread unless urushiol is still in contact with your skin.
Brushing against a poison ivy plant can cause a red, itchy rash with swelling, bumps and blisters. Skin contact with Urushiol Oil can be very discomforting and pain. Skin Rash Hall of Fame : Calf Rash Supreme.
Bleach for poison ivy rash works wonders.
Each leaf on a poison ivy plant has three smaller leaflets.
Skin contact with Urushiol Oil can be very discomforting and pain. Poison ivy is a plant that causes a persistent, itchy rash because the plant contains urushiol oil, which causes a reaction in most people. Poison ivy (Toxicodendron radicans) is a toxic plant that causes an itchy and sometimes painful rash in most people when they touch it.