Gray Disappear Hair Mascara For Men & Women Espresso (Brown) - 0.2 fl. oz. Gray Disappear Hair Mascara Espresso (Brown) has an easy to use brush that covers gray hair within seconds! Gray Disappear Hair Mascara Brown keeps gray hair away in between expensive salon visits. Gray Disappear Espresso Hair Mascara is very easy to use, compact, dries quickly, and can be applied with just one stroke of the brush across the hair strands.