Don't expose your hair to harsh chemicals for a long time to get the look you love. Instead, use Just 5, 5-minute ammonia free color to cover your gray. Just 5 blends shades of your own color into the gray so invisibly, even you can't tell which hair used to be gray. It also protects and revitalizes your hair with built-in conditioners and 5 super-rich after conditioners, for a brighter shine and an extra boost of body and manageability. It's so gentle, you can even color your hair a day after you relax or straighten it! It won't wash out, won't fade out, or look dull no matter how often you shampoo. It lasts up to 6 weeks until your gray grows back. Spend Just 5 minutes gently coloring your hair for 6 weeks of coverage, with our super-rich moisture duo conditioners to help protect your hair.