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According to the American Academy of Dermatology its the same oil in both poison ivy and poison oak along with sumac, What you see and feel on your skin is caused by urushiol (you-ROO-shee-all)...
According to the American Academy of Dermatology its the same oil in both poison ivy and poison oak along with sumac, What you see and feel on your skin is caused by urushiol (you-ROO-shee-all)...