Hellou, my name is Diego, and im from chile, a south american country. Well now im using some MM master acrylics paints, and i had some problems, because the MM dry to fast and start to "cloging the airbrush tip" B), so when i m paiting with the airbrush i have a lot of problem for get a good finish. I bought the MM acryl thinner (before i was using distilled water (sorry i dont know the name in english)), and i still have the same problem, i wanna ask if i use the MM Acryl cleaner for thin the paint, i gonna fix the problem?. Also I wanna ask, What is the difference between MM and Polly Sc