Put simply: yes, you can, but it's not the ideal scenario. The simple reason is that your hair is already colored, and the hair dye effect is still there, so ...

The key difference is that in a shadow root, the difference in color between the root and shaft is typically more dramatic than in a root smudge. A shadow root ...

A temporary root concealer spray is the quickest way to help cover gray roots. Try the L'Oréal Paris Magic Root Cover Up, which is available in eight shades. ...

Watch the video on YouTube Rootflage Temporary Root Touch Up in the shade Ice House is the best way to maintain White Platinum Blonde Hair Color. Instantly ...