Your Virtual Hairdresser Consultant

If you have thick hair strands, it is more difficult to have it coloured because colour pigments cannot build in the hair as easy and the result could be lighter than desired. It is worth going for ½ or 1 colour nr. darker hair dye and leaving it on...

It is easier to change the colour of thin hair strands so I suggest that you should buy ½ or 1 colour nr. lighter hair dye to achieve the desired hair colour. 

In professional language this process is also called stripping. You may apply this sort of lightening correction if your hair ends have got darker or you have ended up with unwanted shades.
I always apply this „colour cocktail” on wet, unwashed hair to lighten already dyed hair because it removes unwanted artificial hair pigments slowly and gently....

It is not any more difficult than neutralize yellow or green hair colours. Just have a look at the hairdressing colour wheel and all the secrets will be revealed!
Some of you want to get rid of the copper colour but doesn’t want darker hair. Some of you want to lighten their hair but can’t get rid of the orangish pigments on the hair roots....