ほつれ毛げ

noun

stray hair; loose hair

Refers to individual strands of hair that have come loose from a hairstyle or updo, often seen as untidy or needing to be tucked back.

• ポニーテールからほつれ毛げが出でている。

  There are stray hairs coming out of the ponytail.

• ほつれ毛げを耳みみにかける。

  I tuck the loose hair behind my ear.