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In the beauty world, enlivening or darkening your natural shade is not a big deal. Lightening hair – this is the big deal. The principle here is that bigger the change, the more chemicals needed; and...

In the beauty world, enlivening or darkening your natural shade is not a big deal. Lightening hair – this is the big deal. The principle here is that bigger the change, the more chemicals needed; and the more chemicals needed, the harsher the process. There are three main types of hair colouring levels used by the main hair product companies today: semi permanent hair color, demi permanent hair color, and permanent hair color.