Just For Men 1-Day Beard & Brow Color in Dark Brown Black (9g) is a brush-in, wash-out solution designed to temporarily cover grays and fill in thin or patchy areas for a fuller, well-defined look. This dye-free, temporary color is easy to apply and stays put until you wash it out with soap or beard wash. Ideal for daily use or special occasions, it provides a natural-looking result without commitment.​