Coloring your hair can add lots of pizazz to your look, but it needs to be done carefully to avoid too much damage to your hair – during and after dying. Here are some of the essential things you should think about when you’re dying your hair. First, look into the chemicals you’re using to dye your hair, especially if you’re dying it at home. New hair dyes without peroxide and ammonia are starting to go on the market, which means you can dye your hair with gentler chemicals that won’tdo as much damage or cause as many split ends.…