i have jet black hair which i want to lighten to dark brown as my freinds say that this hair color of mine has been there for a long time and that they want to see something that is new.one of them who had lightened her hair from dirty blonde to light blonde that can suit my skin tone by bleaching.but then i dont want to bleach my hair as it contains a lot of chemical content in it .What are the other ways by which i can get the hair color i want without being having to use bleach?provide me with some help.