Dyeing your hair at home is intimidating, no matter what shade you’re going for. There are a number of things that can go wrong during the process, one of them being accidentally turning your hair a brassy orange or red shade. Looking for a way to fix hair dye that’s too red or orange? We turned to Matrix celebrity colorist George Papanikolas to find out how to prevent the mishap, what to do if it happens to you (don’t panic!) and for his best DIY dye tips.