Repeated dermal exposure may cause dermatitis.

反复皮肤接触可能导致皮炎。

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“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.

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。

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If handling the fresh fruit yourself, ensure you wear gloves to remove the flesh as it may cause contact dermatitis.

如果要自己处理这种鲜果肉，一定要确保带上手套，以避免造成接触性过敏皮炎。

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When the scalp is red and flaky from dandruff, we often call it seborrheic dermatitis, but the cause is the same.

CNN: Why is my scalp so itchy?

Allergic contact dermatitis is also a common cause of itchy scalp.

CNN: Why is my scalp so itchy?