Colour lasts up to 40 washes. TRESemme Colour Revitalise Conditioner with Advanced Colour Lock Technology conditions and detangles hair while replenishing vital moisture to colour- treated hair. Hair is protected so colour lasts 8x longer. This unique formula comprised of green tea, rosemary and sunflower helps protect colour while keeping hair healthy- looking. Colour stays gorgeous longer and hair is softer and more manageable. For maximum colour protection, wash hair with TRESemme Colour Revitalise Shampoo. For external use only. Keep out of reach of children. Always read instructions.