With Rashell Masc-A-Gray Hair Mascara, you can touch-up gray roots, strands, mustache, beards, and basically any other type of hair instantly! This Rashell Mascara is water-resistant, non-permanent, and color brushes on with a mascara-style applicator. It is guaranteed to stay on until you shampoo it out! Some of our most popular hair mascara colors are the Rahsell Mascara 101 black and the Rashell Mascara 103 warm brown.