The most 6 common contact allergens were formaldehyde, carba mix,ichromicum Kalium,niekel sulfate,mercury sulfate, paraben mix.

• 阳性发生率较高的前6位过敏原依次为甲醛、卡巴混合物、重铬酸钾、硫酸镍、硫酸汞、对苯类。