Colour Lux Semi-Permanent Hair Balms Without Ammonia Without Hydrogen Peroxide - W ashout hair color, that lasts for 4 to 10 shampoos - Easy to Use In use, this tinted balm is very convenient and simple: You just need to apply it to freshly washed and slightly towel-dried hair Then hold it on for 30 minutes, Rinse without shampoo. - The desired dyeing effect can be varied by reducing or increasing the exposure time of the balm on the hair, of course, within reasonable limits.