Colouring Pre Lightened Hair Darker
Your pre Lightened Hair will absorb Hair Colour differently to your Regrowth. You may need to
build Colour pigment back into your pre Lightened Hair with a Colour Filler to get a smooth, even Brunette.
When do you need a Hair Colour Filler?
When you are Colouring your Lightened Hair more than 3 Shades Darker.
Follow our formula:
Your pre Lightened Colour Number
Your goal Colour Number
The number of Shades you need to Darken your Hair.