The Men's Grey Coverage Bar Shampoo Hair Darkening Black Soap is a high-quality product from the brand EAST MOON. This soap is specially designed for men and is formulated to nourish and repair hair while effectively covering white hair. With a capacity of 1 piece, this soap has a shelf life of three years. This black hair soap works by restoring the natural color of hair and removing gray by reactivating hair pigment. It also helps eliminate waste accumulation in hair follicles and promotes healthy head microcirculation. By replenishing a large amount of melanin in hair follicles, it repairs hair follicle function and strengthens hair roots. This helps prevent hair from turning gray. The ingredients of this soap are mild and non-irritating, making it suitable for all hair types. To use, simply moisten the part of your hair or beard where you want to apply the soap sleeve. Massage until it becomes bubbly and leave it on for 5 minutes. Then, rinse with warm water. The package includes 1 men's black hair soap. Key Features: Restores natural color of hair Removes gray by reactivating hair pigment Eliminates waste accumulation in hair follicles Replenishes melanin in hair follicles Nourishes hair follicles and strengthens hair roots Suitable for all hair types Easy to use High-quality product