Brand from South Korea: RiRe. Size: 10g Benefits: A hair mascara brushes out each strand and pigment it for covering gray hair or for a hair root touch-up. Features a slim application tip, the formula can be easily applied to your hairline, sideburns, new growth, and gray strands. Comes in two natural shades ranging from black to brown. How to use: 1. Starting at the roots, comb the hair mascara through to the tips. 2. Leave to dry for 3-5 minutes.