Just For Men Moustache & Beard Brush In Color M55 Real BlackJust For Men Moustache & Beard Brush In Color M55 Real Black is designed to eliminate gray hairs for a fuller, well groomed look. Enriched with keratin, biotin, aloe, and coconut oil, it nourishes facial hair while coloring. The ammonia free formula works in just 5 minutes, providing natural looking results. Key Features Eliminates gray for a thicker, fuller look Easy brush in color Works in 5 minutes Ammonia free formula Infused with keratin, biotin,