Godefroy Barber's Choice Beard & Mustache Color Covers the most resistant beard and mustache gray hair 100%. Beard and mustache Color lasts for up to 6 weeks. Natural Look Great for coloring small areas, short beards, mustaches, goatees and side burns. Dye your beard at home without expensive barber costs. Easy to use. See results in minutes. Targets gray hair for natural look, long lasting until your beard grows back.