~ Missha 7 Days Coloring Hair Treatment 25ml ~ Vivid color trendy hair look express, color lasting for 7 days to experience various hair colors in short days. No worries about damage. Easy & Fast coloring, can finish in 5 minutes. Highly concentrate ampoule ingredient coats hair for shiny hair color.  [How To Use] 1. After shampooing, dry hair using towel without treatment 2. Apply the color treatment evenly on desired areas. 3. Rinse thoroughly using lukewarm water after 5 minutes (for clearer color, leave on for another 5-10 minutes) 4. Use hair dryer to dry hair completely.