One application lasts up to 6 weeks. Quick means gentle with Just 5. Color gray right after you relax in 5 minutes. Color so fast, so gentle, so long-lasting. Plus - it's specially made for chemically relaxed hair! Replenishing conditioners protects your hair as you color. After conditioners then fortifies with rich for brighter shine. Your natural color is actually a blend of many close shades. That's why Just 5 blends shades of your own color into the gray so invisibly, even you can't tell which hair used to be gray. Just 5 won't wash out, won't fade out - no matter how often you shampoo. It lasts up to 6 weeks. Full-gray coverage in just 5 minutesSingle application lasts up to 6 weeksSuitable for chemically relaxed hairRich after-conditioners add shineCoverage lasts until the gray grows back