noun
Loanword from English; used in cosmetic and hygiene contexts.
赤ちゃんのおむつ替えのときにタルカムパウダーを使う。
I use talcum powder when changing the baby's diaper.
Variant with interpunct; less common but still seen.
ベビーパウダー specifically refers to baby powder, which often contains talc but may also be cornstarch-based. タルカムパウダー emphasizes the talc ingredient.
Borrowed from English 'talcum powder'.