Plse help, my sis has beautiful dyed ash blonde hair with highlights, she washed her hair at home [she washes her hair usually in my house], old house copper pipes hard water and her hair looks like she coloured it for ST Patricks day [really green] she cannot afford to go back to the hairdresser and I cannot afford to give her a loan until next week, Does anyone now any home remedies she can use plse
TIA