Is there anyway to get natural highlights without dying your hair with chemicals?

Sunlight and fresh lemon juiceIs there anyway to get natural highlights without dying your hair with chemicals?
Use fresh squeezed lemon juice and sit in the sun...or streak with a solution of hydrogen peroxide and water. Both work! Is there anyway to get natural highlights without dying your hair with chemicals?
sit outside in the sun with some lemon juice mixed with conditioner on your hair, or you could put hydrogen proxide on your hair.
yes you can use lemons- but you could have the chance of your hair not having the right colored undertones- and can cause the hair to become orange!!! - henna makes a cool red color - check out an organic color rinse site..