acne mechanica

uncountable

(pathology) Acne caused by mechanical irritation of the skin.

Japanese Meaning

機械的な刺激により皮膚が炎症を起こし発生するにきび

The athlete developed acne mechanica under his helmet after weeks of intense training.

その選手は数週間の激しい練習の後、ヘルメットの下で機械的刺激によるニキビを発症した。

Sense（1）

(pathology) Acne caused by mechanical irritation of the skin.