There is a problem that the ash (silver) hair color is fast and easy to yellow. This shampoo prevents hair yellowing and keeps ash color while removing scalp stains. Rich moisture to reduce the appearance of damaged hair after bleaching. [How to use] Wet your hair and skin thoroughly, apply an appropriate amount to your hands, and then rub it to the entire hair and massage it. After that, leave it for a few minutes, rinse thoroughly with warm water. Once you wash it lightly and then shampoo, it is more bubbles and the color will change depending on the time you leave it.