What happens next?

How to lighten naturally black coloured hair at home 
Choose a warmer color for a reddish tone. 
With black hair, choose a dye that's only slightly lighter than your natural hair color unless you want to lift your hair via bleaching first. Select a dye that's a lighter shade than your natural color without being radically different, such as a dark brunette shade.

Select from:
 * Black hair has a lot of red and copper undertones. If you want an auburn hair color, select a reddish brown..
 * The easiest choice to lighten your hair during the day is this slightly warmer shade. Red hair can also lighten your hair by dying it a lighter color, such as pink, green, or light yellow..
 * Select a hand-held or deep-hold curling iron. A hand-held curling iron is ideal because it will run the most power through your hair while also curling it yourself..
 * Consider this menu: what's available to me? Purchase dye set custom in your color choice. Many stores and shops sell fashion dye sets similar to your own..
Black hair has a lot of red and copper undertones. If you want an auburn hair color, select a reddish brown.