As an expert in the hair care industry, you can confidently say goodbye to hair dye and welcome natural hair color with our Hair Darkening Soap Shampoo Bar. This revolutionary product gently and gradually removes gray hair, giving you a natural transformation and restoring your youthful appearance. With regular use, it can even promote hair growth. Made with high-quality natural ingredients, our shampoo bar is extremely gentle and nourishing for all hair types. Say goodbye to white hair and hello to restored confidence with our black hair soap that instantly brings back natural hair color. Please note that manual measurement may have a tolerance of 2-5g, and the color of the product packaging may differ from what is shown on your monitor. Package includes: 1 black hair soap.