His name for dyeing gray hair

The herb Al-Wasmah is useful for covering gray hair and dyeing hair black. Method of use: after using henna (hair cannot be dyed without using henna first, a day before) meaning you dye your entire hair with henna and after a day use Al-Wasmah and the hair is clean. Mix two spoons with a container of yogurt, you can add lemon to enhance the color. Apply directly to the hair for a period of from two to three hours. Cover the hair either with plastic wrap or a plastic cap. Note: it is preferable to wash only with water and conditioner for the ends of the hair. On the following day, use oil for two hours, then shower with shampoo and conditioner. After that, moisturizing is necessary. Two sizes are available.