Hair can be a controversial topic – if you let it. But the use of heat on hair is even more so. Over the past year, I’ve really cut back on the amount of heat that I’m putting on my hair, and herHair can be a controversial topic – if you let it. But the use of heat on hair is even more so. Over the past year, I’ve really cut back on the amount of heat that I’m putting on my hair, and here’s why.