It never fails, midway between salon appointments, those sneaky gray roots start to creep back into your temples and center part. The longer you wait to cover them, the more noticeable they are going to be, but you still have weeks to wait until your next appointment. This is exactly why milk_shake developed SOS Roots. This temporary color spray blends seamlessly into your professional color, masking your grays until your next salon visit. At-home fixes for root touch ups can be daunting, however. So, we put together this quick guide to getting the most out of your SOS roots application. SOS roots is a professional quality, ammonia-free instant touch-up spray. It evenly covers gray roots, and blends into nearly any hair color. It is available in 6 shades and works well with all hair types and textures. SOS roots is easy to apply, dries quickly and washes out with shampoo. It is available in the following shades: Light Blonde Blond Brown Dark Brown Mahogany Black