Cut three lemons in half and juice them, removing the seeds. Add half the amount of water that you have lemon juice to a spray bottle along with the lemon juice. While your hair is wet, spray over the part of your hair you want to lighten the most. Sit out in the sun until your hair is dry – or at least 30 minutes.

How do you get natural brown highlights?

First, lemon juice, diluted half and half with distilled water, will lighten dark blond or light brown hair and won't leave reddish tones unless your hair already has them. Indeed, this is the most widely used natural hair lightener for a reason.

How do I naturally highlight my dark brown hair?