How to lighten naturally my hair?????????????!!!!!!!!!?

hello

i have a very very dark brown hair but with a lighter natural highlights that their colour is the dark brown

i have tried the chamomile tea after shampoooing without rinsing my hair or blow drying it but there is no change and i have tried also the chamomile tea with half of lemon juiuce and water without any heat or blow dry and thare is no any change

and i have also used the Rhubarb roots without rinsing it and without a blow hair dryer with the lemon juice and the chamomile tea but also there is no change

please i want any one to help me to lighten my hair naturallllllly

don't forget there are 10 points for the best answer that i will chooooose so please talk openly and friendly

thanx alot for listening me but please help me!!!!!!!!!!!!!How to lighten naturally my hair?????????????!!!!!!!!!?
I have very dark hair as well and I never found anything that would lighten it naturally even with highlights, because my highlights were on the auburn side and only that part was lightened by the sun. I finally gave up and used dye.How to lighten naturally my hair?????????????!!!!!!!!!?
try these: i use them everytime..

http://www.hairstylesvillage.com/

http://www.hot-new-hairstyles.com/

http://www.talkbeautytips.com/

http://www.hairstylesguru.com
no way to do it naturally without damaging it permanently.