"My hair grows so fast." The L'Oréal Paris Magic Root Cover Up Spray is a fuss-free solution for touching up color-treated hair and concealing grays instantly. "If you're going on a trip and you ...

If you don’t want to dye your hair, try this L’Oreal Paris Magic Root Cover Up Concealer Spray. The formula is water-resistant, dries in one minute, and the color lasts until your next shampoo.

Enter: root cover-up, a genius little invention that covers gray hairs or masks obvious regrowth. It comes in different formulas, and if you know how to use root coverup the right way it can ...