位于皮肤表面的小孔，毛发就是由此长出的，皮脂腺分泌的皮脂也是通过毛孔排泄到皮肤表面的。
The tiny shaft in the skin through which a hair grows, and sebum is excreted from sebaceous glands to the surface of the skin.
皮脂腺产生油性物质称为皮脂，这有助于你的皮肤防水和防止干燥。
Sebaceous glands produce an oily substance known as sebum, which helps make your skin waterproof and prevents it from drying out.
由于碱性化妆水具有溶化皮脂膜的作用，因而一般人便误以为可顺反而会使皮脂腺敞开，使皮肤经常显得油腻。
As the basic make-up water with dissolved sebum film role, which most people mistakenly think they can be smooth but will make the sebaceous glands open, oily skin often appear.
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