In any case, you need to get rid of henna, it is much harder to wash it away than washing the chemical dye. After coloring with henna, do not use shampoo, as the color may not stick to the hair. Therefore, the washing process is quite complicated.
However, if you apply balm or conditioner and leave it for 10-15 minutes, the washing process will be easier. The hair should be washed until the water becomes completely clear. And remember that after coloring with henna, you cannot wash your hair with shampoo for another 3 days, because it is a natural dye, and it takes time to fully develop color and adhere to the hair.
However, the result and time is worth it, as henna can also help with hair growth, make it stronger and give that silky look.