At this point, we’re fully briefed in the magical benefits of the perf hair mask. But…is there a certain way we should be processing our mask, to make it even better? How can we be sure we’re maximizing our mask time? To get the deets on all things hair mask processing and find out the ultimate tips and tricks—we went straight to the professionals. They shared their ultimate mask hacks along with their personal faves. After reading these tips, we’re ready to grab the shower cap and turn on the heat!