Just For Men Mustache & Beard Color Gel in Black (M-55) is a specialized facial hair coloring product designed for easy application and natural-looking results. This fast-acting formula works in just 5 minutes to deliver even, consistent color coverage. The product comes in a convenient kit containing all necessary application materials. The formula is specifically designed for coarse facial hair and provides complete grey coverage. For best results, perform a patch test 48 hours before use and carefully follow all instructions included in the package.