原先认为痘痘源于毛囊皮脂腺周围的皮肤细胞未能正常脱落。这会导致皮肤增厚,形成黑头和白头(粉刺)。
But there has been a shift in this thinking in recent years. Acne is now viewed primarily as an inflammatory skin disorder.
但近些年来这种观念已经有所变化。现在认为,痘痘的主要成因是皮肤炎症。
Why you shouldn't squeeze
为什么不该挤痘痘
A pimple is like a little bag under the skin that contains oil, bacteria, and inflammation. Squeezing it can result in these contents being pushed into surrounding skin, making the problem worse. It can also lead to infection and temporary darkening of the skin in that area.
一颗痘痘就像皮下含有油脂、细菌和炎症的小袋子。挤痘痘会导致这些内容物被挤进周边的皮肤,让问题恶化。它还可能导致感染和该区域皮肤暂时性暗沉。
On top of this, the inflammation can become so bad that scarring is left behind when the pimple finally settles down. And scarring (unlike the pimple) can be permanent.
除此以外,如果炎症很严重,在痘痘沉淀下来后,还会留下疤痕。而这种疤痕和痘痘不同,疤痕是永久性的。
If you resist the urge to squeeze, pimples will usually resolve over a week or so without scarring. The "white" contents will also settle down or spontaneously pop when ready.
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