noun
newly washed hair; wet hair
Refers to hair that is wet, typically after washing. Can also describe the look of damp hair in general.
彼女は濡れ髪をタオルで拭いている。
She is drying her wet hair with a towel.
風呂上がりの濡れ髪が艶っぽい。
Her hair, wet from the bath, looks glossy and alluring.
濡れ髪 is a noun meaning 'wet hair', while 濡れる is the intransitive verb 'to get wet'.
Compound of 濡れ (nure, 'wet', from verb 濡れる) + 髪 (kami, 'hair'), with rendaku voicing of かみ to がみ.