Achieve a natural, gray-free look in just 5 minutes with Just For Men Shampoo-In Haircolor in Real Black. This easy-to-use, ammonia-free formula targets only the gray hairs, blending seamlessly with your natural hair color for a youthful appearance. Enriched with nourishing ingredients like vitamin E, aloe, and chamomile, it leaves your hair looking healthier and thicker. Each pack contains two applications, ensuring long-lasting results that won't wash out.