Just For Men Color Beard M-50 Darkest Brown is a semi-permanent beard dye designed to cover gray hairs and provide a natural-looking, darkest brown shade. It offers precise application with a brush or comb, works in just 5 minutes, and lasts up to several weeks. The formula is enriched with conditioners to keep the beard soft and healthy. Suitable for most beard types, it helps maintain a youthful, well-groomed appearance.