Just 5 Women's Five Minute Permanent Hair Color Formula J-30 Black is the perfect solution for those who want to cover their gray hair without exposing it to harsh chemicals for a long time. This ammonia-free hair color formula is designed to blend shades of your own color into the gray hair, making it virtually invisible. The built-in conditioners and 5 super-rich after conditioners protect and revitalize your hair, leaving it with a brighter shine and an extra boost of body and manageability. With Just 5, you can color your hair just 5 minutes and enjoy up to 6 weeks of coverage. This permanent hair color formula won't wash out, fade out, or look dull no matter how often you shampoo. Plus, it's gentle enough to use a day after relaxing or straightening your hair. Say goodbye to gray hair and hello to beautiful, healthy-looking hair with Just 5 Women's Five Minute Permanent Hair Color Formula J-30 Black.