Loose powder is the first assistant to remove oily sheen and fix makeup. It can fix all wet textures: foundation, concealer, corrector, eyeliner and even lipstick. Therefore, makeup artists often use it in preparation for filming or going out.
Conclusion: this powder is a universal thing, it can be used in any case. For example, for a natural make-up, you can simply powder the T-zone, and for a party, you can try baking.