Schwarzkopf BC KUR Color Specific Hair Mask (200g / Refill 500ml) For those concerned about color fading, lostt of luster and damage from coloring. Thoroughly repairs color-damaged hair down to the core, leaving hair pleasantly moist and shiny. Intensive care once a week prevents color fading and leads to beautiful hair with luster for a long time. [How to Use] After shampooing, thoroughly rinse hair, apply an appropriate amount to hair and leave on for 3 minutes, then rinse well.