L'oreal Colorista Hair Colour Wash Out Turquoise each For brunette hair - lasts 20+ shampoos. A semi-permanent hair colour that lets you have fun with zero commitment. Simply use the included gloves to work the colour through the desired areas of your hair, leave in for 20-30 minutes and rinse thoroughly. Cushioned in a hair mask base, colorista washouts softly colour your hair while caring for it at the same time. #colouryourway