BRUSH-in-HAIR COLOR MASCARA MEDIUM BROWN This product is a fantastic temporary touch up wand that allows you to instantly cover those unwanted gray hairs. This product can be applied on both short and long hair, and shampoos out easily. This touch up wand comes as a mascara brush for easy application to hair. Directions For short hair - dab on using short strokes. For long hair - hold a section of hair and apply from root to end. After applying color, brush through to even out finish. Temporary hair color. Shampoo normally to wash out.