Blush is in powder form or as a cream blush, and also there are liquid blushes.
The most common form of blush is powder blush. Do you have oily skin? Then powder blush a good choice because of its mattifying effect.
Do you have a powder blush in mind? Check then no matter how the finish. There are blushes with a matte finish and shimmers.
And a little tip: for mature skin a matte blush is a better choice, because glitter emphasize lines and wrinkles.