May one trim his mustache on Chol Hamoed?[1]

It is permitted for any man to shave his mustache on Chol Hamoed.[2] It is permitted to do so even in public.[3] [One may cut the mustache either with a scissor or with a razor.[4] One may cut the mustache even if it is not interfering with one’s eating.[5]]

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[1] Michaber 531:8; Moed Katan 18b

[2] Michaber ibid

[3] Rama ibid in name of Mordechai

[4] M”B 531:21 in name of Achronim

[5] M”B 531:21 in name of Achronim