An oil-free liquid applied lightly to the complexion is best on humid days, but make sure you fix it properly with a translucent loose powder. This will help to absorb any humidity and moisture in the air and also keep nasty shine at bay.
– Adam Dargan, international make-up artist, Pout
I still like powder and a nice spray is both hydrating and long lasting
I like powder, Mirennesse make a nice one