michel mercier hair root touch up spray | no-mess instant hair dye with unique applicator | natural looking hair color for gray hair coverage | fast and easy grey hair cover up for women and men (dark brown) michel mercier no time or chance to visit a salon? tired of spending too much time on re-dyeing your hair every couple of weeks? even with regular hair color applications regrowth can be so pesky! but it’s not a problem anymore with michel mercier original root touch-up spray. make sure your hair always looks great with our perfect solution for root cover up in between salon visits. the gray coverage touch up process has never been so easy, neat and hassle-free – thanks to the new global patent-pending applicator. it is extremely easy to use and leaves no stains like other color hair sprays do. within a few seconds you’re all done and ready to go – beautiful and confident with this hair dye that feels and looks so natural!