Shampoo-In Hair Color Medium-Dark Brown # 40

Lasts up to 6 weeks. True color formula. Targets only gray for a natural look. 5 Easy minutes. The world's leader in men's haircolor. Looks Natural: Just for Men targets only the gray hair. Replaces it with subtle tones that match your natural hair color. Easy as Shampooing: No-drip formula works in 5 easy minutes. Rejuvenates Hair: Vitamin-enriched. Leaves hair thicker and fuller-looking. Ammonia