Healthy and shiny hair in just a few minutes thanks to una Treatment dye | Discover the magic of a treatment that repairs what other dyes have damaged. The semi-permanent hair dye restores the struttura damaged hair, gives them una mirror-like shine, leaving hair visibly smoother and softer. The creamy, ammonia-free formula doesn't damage the hair's lipid layer, but actually strengthens it. It only takes 10 minutes, and your hair will be healthy, shiny, and gorgeous for up to 8 weeks.