Urushiol /ʊˈruːʃi.ɒl/ is an oily mixture of organic compounds with allergenic properties found in plants of the family Anacardiaceae, especially Toxicodendron...

Urushiol-induced contact dermatitis (also called Toxicodendron dermatitis or Rhus dermatitis) is a type of allergic contact dermatitis caused by the oil...

urushiol-induced contact dermatitis, an itchy, irritating, and sometimes painful rash, in most people who touch them. The rash is caused by urushiol,...

number of forms of urushiol. They vary by the length of the R chain, which depends on the species of plant producing the urushiol. Urushiol can also vary in...

time with repeated or more concentrated exposure to urushiol. The active components of urushiol have been determined to be unsaturated congeners of...

causing urushiol-induced contact dermatitis, an itchy, irritating, and sometimes painful rash, in most people who touch it. The rash is caused by urushiol, a...

of the plant contain a resin called urushiol that causes skin and mucous membrane irritation to humans. Urushiol is the same chemical that poison ivy...

from other materials. Urushiol is also the oil found in poison ivy and poison oak that causes a rash. Sap, containing urushiol (an allergenic irritant)...

originally included the ingredient naphtha, effective for cleaning laundry and urushiol, an oil contained in poison ivy. The original Fels-Naptha was developed...

lacquer tree. All members of the genus produce the skin-irritating oil urushiol, which can cause a severe allergic reaction. The generic name is derived...