V2EX skin-barrier

Skin Barrier

Definition / 定义

skin barrier(皮肤屏障):指皮肤最外层(主要是角质层及其脂质结构)形成的“保护层”,帮助锁住水分抵御刺激物与病原体、减少经皮水分流失(TEWL),维持皮肤稳定与健康。(在护肤语境中也常说“屏障受损/修护屏障”。)

Pronunciation / 发音

/skn brir/

Examples / 例句

Using a gentle cleanser helps protect your skin barrier.
使用温和的洁面产品有助于保护皮肤屏障。

When the skin barrier is compromised, irritation and dryness can worsen, especially in cold weather.
当皮肤屏障受损时,刺激和干燥会加重,尤其在寒冷天气里更明显。

Etymology / 词源

skin 源自古英语 scinn(皮肤);barrier 源自中古法语 barriere(栅栏、阻隔物)。合在一起的 skin barrier 是现代医学与护肤领域常用搭配,用来形象说明“皮肤像一道屏障一样起保护作用”。

Related Words / 相关词汇

Literary Works / 文学作品举例

  • Beyond Soap: The Real Truth About What You Are Doing to Your Skin and How to Fix It(Sandy Skotnicki)以通俗医学写作讨论皮肤屏障与清洁、刺激之间的关系。
  • The Beauty of Dirty Skin(Whitney Bowe)涉及皮肤屏障、皮肤微生态与护肤习惯。
  • Fitzpatrick’s Dermatology(多位作者)经典皮肤科权威教材中常以“skin barrier / barrier function”等表述讨论屏障机制与皮肤病。
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