Waterproof make up for camp ?? :)?

mac face and body foundation is a water based foundation and its every every light to the point were if you have pimples it will show you need a pressed powder if you want to cover your pimples. but your going swimming anything is going to come off in the water it does not matter how much water proof anything you have on it still goes up make up is not meat to wear in water just to let you know.