makeup bag; cosmetic pouch
A small bag or case used to carry cosmetics and makeup tools.
See also: ポーチ
旅行のときは化粧ポーチに必要なものだけを入れる。
When traveling, I put only the essentials in my makeup bag.
Compound of 化粧 (keshō, 'makeup') and ポーチ (pōchi, from English 'pouch').