Transform Your Look in Minutes! ⏳ Achieve a natural look with our Dark Brown Shade (M-45). Enriched with ingredients for soft and healthy facial hair. Single-use pack for a hassle-free grooming experience. Blend grays or go full coverage—your choice! Designed for mustaches and beards for even coverage. ammonia-free 5 min cure 28g unit Just for Men Hair Color in Dark Brown (M-45) is a specially formulated product designed for facial hair, offering a seamless blend and precise application. With a quick 5-minute cure time and an ammonia-free formula, it ensures a rejuvenated appearance while nourishing your mustache and beard.