Just For Men and RefectoCil are good beard dyes for men, according to Men's Hairstyle Trends. Redken For Men 5-Minute Color Camo is another highly rated beard coloring product.
Just For Men is a well-known commercial beard dye sold at grocery stores and pharmacies, and its gel formula comes in 11 shades. Redken For Men 5-Minute Color Camo is a salon product also available on the consumer market. One application takes 5 to 10 minutes and produces natural-looking results, although it does not completely cover gray hair.
RefectoCil is a cream dye for beards, eyebrows and eyelashes. Each application takes about 10 minutes and last for several weeks.