一些女性使用旧的，过期的化妆品，可能会得口周皮炎。 这些化妆品可能刺激皮肤，造成小红斑，看上去像粉刺。

“Some women may develop a peri-oral dermatitis from using some old, expired makeup that might irritate the skin and cause little red bumps that look like acne, ” adds Dr. Bowers.

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两组口周皮炎严重指数评分均为5.2。

Both groups had baseline POD Severity Index scores of 5.2.

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目的：研究幽门螺杆菌(HP)感染与口周皮炎的关系。

Objective: To study the relationship between helicobacter pylori (HP) infection and perioral dermatitis.

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