You should go to a professional stylist if you want white hair color...
If you want to remove brassiness you can use Pantene Silver shampoo (it is purple and has a toning effect to remove yellow tones from your grey hair). However, do not use it more than once a week as porous or over processed hair can pick up the purple hues - hence the term "blue hairs".
If you want to remove brassiness you can use Pantene Silver shampoo (it is purple and has a toning effect to remove yellow tones from your grey hair). However, do not use it more than once a week as porous or over processed hair can pick up the purple hues - hence the term "blue hairs".