(来源:劳动午报)
转自:劳动午报
耳部皮肤,尤其是耳甲腔和外耳道的皮肤富含皮脂腺。皮脂腺就像“灌溉系统”,其分泌的油脂既能锁住水分,保持皮肤润泽;又能形成保护膜,阻挡灰尘和病菌入侵。过度清洁或掏耳朵,皮肤为了自保会反射性地分泌更多油脂来弥补,导致“越掏越油”,甚至引发毛囊炎、外耳道湿疹或耵聍栓塞等问题。
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