Something about the fall has us craving something to freshen up our look to match the changing weather. We stare wistfully at our inspiration boards, longing for that dreamy cashmere wrap, a weekend road trip—or a Karlie Kloss bob we haven’t been quite brave enough to tackle yet.   As tempting as a dramatic change can be, there’s a lot to consider before making the cut. Your hair is often one of the first things people notice about you, and as a result it becomes a huge source of many people’s visual identity and confidence.  As with any big…