Outdoor twister - and this way the mat can't slide around.
You will surprised to see all the makeup that is left in the water. How to properly clean your makeup brushes. (a tablespoon of white vinegar in a cup of hot water, and a 20 minute soak, followed by a hot, then cold rinse and pat dry will do it. Disinfects, dissolves grease/makeup, leaves no film, and inexpensive.) Must try this.