Just For Men Mustache & Beard, Medium-Dark Brown (M-40), is beard coloring that makes getting rid of gray facial hair easy. Unlike other dyes, it restores your natural beard color, thicker and fuller look This men's beard coloring product is easy to use. Simply mix the color base and developer, use the brush to apply, wait five minutes, rinse the product out, shampoo, and you're done. Be sure to read and follow the enclosed leaflet for the best results Choose from 12 different shades ranging from Blond to Jet Black. When in doubt or unsure of which to choose, always go with the lighter shade. Brush included and is designed to distribute color with ease. Now formulated with Biotin, Aloe, and Coconut Oil Up to 3 applications per box Apply as often as needed Every man is different so our product is here when those grey hairs begin to grow back Works well on any type of facial hair - beards, mustaches, soul patches, goatees Great for touch ups For the best results, make sure to follow all instructions included in the package, perform a skin allergy test 48 hours before use, and always use the gloves provided to avoid staining