noun
Common loanword for alcohol-based hand disinfectant, widely used in everyday and commercial contexts.
入り口にハンドサニタイザーが置いてあります。
There is hand sanitizer placed at the entrance.
ハンドサニタイザーで手を消毒してください。
Please disinfect your hands with hand sanitizer.
Variant with a middle dot; less common but still seen.
Loanword from English 'hand sanitizer', adapted into katakana.