V2EX humectant

Humectant

释义 Definition

保湿剂;吸湿剂:一种能从空气中吸收水分,或帮助锁住水分的物质,常用于护肤品、食品与药品中以保持湿润、防止干燥。

发音 Pronunciation

/hjumktnt/

例句 Examples

Glycerin is a common humectant in moisturizers.
甘油是保湿霜中常见的保湿剂。

In dry climates, a humectant can help the skin retain moisture by drawing water into the outer layer.
在干燥气候中,保湿剂可以通过把水分吸引到皮肤表层来帮助皮肤保持水润。

词源 Etymology

humectant 来自拉丁语词根 humect-(与“使湿润”相关),与 humid(潮湿的)、humidity(湿度)同源;后缀 -ant 表示“具有某种作用的物质/事物”,因此整体含义就是“起到保湿/吸湿作用的东西”。

相关词 Related Words

文学作品 Literary Works

  • The A to Z of the Fashion Industry(提及化妆品与护肤配方中常见成分,包括 humectant)
  • The Science of Skin Care(科普类护肤作品中常用于解释保湿机制与 humectant 的作用)
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