More people are making the switch to sulfate-free shampoo? Should you too? Here are 5 benefits to going sulfate-free with your hair care routine.Sulfate shampoos are so much more common than sulfate-free shampoos. Most of us have gotten used to sulfate shampoos because that’s what we grew up with. Shampoos you find in the drugstore are all mostly formulated with sulfates. They’re the cheapest to g …