Alot of hair questions?(:?

a major rule for thick and long hair is NO DYE OR HEAT. straightening your hair is absolutely awful for it and will make it thin and damage it a ton. so don't straighten it and let it air dry. don't do all of those treatments to your hair either because over using products will not make it grow any faster. every 6-8 weeks, get a trim to get rid of your split ends, because they will continue to split and damage more of your hair. so basically, in order to grow longer, thicker hair, avoid heat and chemicals. i know it is tempting to straighten your hair and color it, but in the end you will be glad you didn't