Each one of us at some point of time in our lives wants to experiment with new hair colours. Most of us go to the salon; but if you're trying to save some money, you would prefer to do it yourself. We will tell you how to make your hair colour last longer. Colouring your hair by yourself is not as easy as it sounds. But it does not mean that you need to be scared of venturing into the world of colouring your hair by yourself. There are just certain things that you need to keep in mind when colouring your hair all by yourself.