The slightest motion of a patient in bed creates friction between skin and sheets and results in loss of cells from the skin's outermost layer.

卧床病人最轻微的活动就会在皮肤和床单之间产生摩擦力，结果就会引起皮肤最外层脱落。

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Removing the dead cells on the outermost layer of the skin on a regular basis lets the skin underneath regenerate itself.

在定期去除皮肤表层死细胞的基础上让底层的皮肤再生。

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Scrubs are used to remove the outermost layer of dead skin.

洁面用来去除最外层的死皮。

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