If you have ever straightened your hair with a flat iron, you probably already know what I am about to tell you–that flat irons are, basically, the worst thing in the world. Your ears get burned. You always miss that one spot at the back of your head. Your arms, already burdened with carrying the weight of the day, get so tired and achy and sometimes develop little cramps that don’t seem to come out for days.
Source: gurl.com