There are many types of hair masks in the market with different effects. How to choose the best hair mask for your hair that depends on what your hair needs. The hair masks enter the hair through the hair chip to help and repair the fibrous tissue and help to moisturize and nourish your hair. They’re especially beneficial for dry, damaged, or frizzy hair. Some hair masks may even improve the health of your scalp and boost the strength of your hair. Some masks can stay on your hair for several hours, depending on your hair type and the ingredients.