This is the 9301st most frequent Japanese word.
皮脂
Skin oil; sebum.
The word '皮脂' (sebum) refers to the natural oils produced by the skin, functioning as a protective layer.
皮脂は肌を保護する役割を果たします。
Sebum plays a role in protecting the skin.
Here, '皮脂' (sebum) is described in the context of its potential effect when produced in excess.
過剰な皮脂分泌は肌トラブルの原因となることがあります。
Excessive sebum secretion can lead to skin problems.
In this sentence, '皮脂' (sebum) is discussed in relation to skincare practices, emphasizing its removal.