What hair color can you use when you are allergic to regular permanent hair color?

I am allergic to the ';P'; word that is about 20 letters. I have used Henna and it makes my white hair bright red. Any tips? I, also, using foiling, but it just makes my hair look salt and pepper.What hair color can you use when you are allergic to regular permanent hair color?
Use BIGEN hair color. It's effective and its cheap. You can purchase it here in the Philippines.What hair color can you use when you are allergic to regular permanent hair color?
discuss this with your hairdresser.