PLEASE SHOP CONSIDERABLY. NO RETURNS ACCEPTED Schwarzkopf Igora Color10 permanent hair color is the perfect answer for clients who are looking for a speedy color service. Using the innovative Amino Acid Carrier technology, it delivers beautiful color results, perfect coverage and outstanding care, all in just 10 minutes processing time. - Apply to dry, unwashed hair - The application time should not exceed 10 minutes. Development Time: - 10 minutes for standard color services - 10 minutes + heat for white coverage or resistant hair types - Rinse thoroughly with BC Hairtherapy Color Tips: - For perfect color equalization (lift + white coverage) on dark hair use 30 Vol. (9%) - For white coverage, mix fashion tones with a natural shade in equal parts for 100% coverage. - Igora Color 10 Speed Lift + is not recommended for use on a high percentage of white hair.