Corrective Color: Special Problems on Haircoloring such as resistant gray hair that needs double-process pre-softening or damaged hair that needs specialized preparations to help equalize the porosity (filler), Tint Removal because artificial haircolor do not lift artificial haircolor, or Tint Back to Natural Color (Re-pigmentation). These processes can take a long time depending on the condition of the hair and the lightness the client wants to achieve.  Priced upon consultation.