noun
hair styling liquid (for men)
Wasei-eigo term for a men's hair styling product, typically a liquid or lotion used for setting hair.
wasei-eigo (Japanese-coined English), from hair liquid
彼は毎朝ヘアリキッドで髪を整える。
He styles his hair with hair liquid every morning.
Variant with interpunct; less common but attested.
Wasei-eigo from English 'hair liquid'.