Knowing that poster paint dries very quickly, I was wondering if anyone's discovered anything to keep it wetter for longer. Would adding a little cooking oil work?
MSMystique said: I see you're getting ready to post pics of you wallowing in black poster paint. What did you use to slow down the drying time and how well did it work?
Hi MSMystique. In the end I used a little cooking oil. To be honest though, I used so much paint I don't think drying out would have been much of a problem!