Commercial hair products are often loaded with dangerous chemicals which do more harm than good. If you haven’t known, you can get the desired effects completely naturally, and avoid the side-effects of those toxic ingredients.
If you feel like lightening your hair for a few shades, you can use the mixture of honey and cinnamon.
All you have to do is take a plastic container and mix two tablespoons of hair conditioner, four tablespoons of cinnamon powder and three tablespoons of honey. Next thing you need to do is mix nicely all the ingredients until you get a homogeneous mixture. Apply it on damp hair and comb. Next, wrap the hair with plastic wrap and leave it thus for 2-3 hours.
Afterward, just wash the hair with shampoo. Note that the more you keep the mixture on the hair, the lighter shade you will get. The effects are impressive!
On the other hand you can also darken your hair naturally .You can do this by using coffee. Here is the way: