Pears Soap is known to have glycerin in it. you can use pear soap to wash your hair. Pear is good for skin as well as hair. Pear helps to moisturize your skin and work as scrub for your face. Pear not only work for skin, it also helps to grow hair. The glycerin attracts moisture to your skin and makes it softer, not rougher, the way some soaps makes your skin feel after washing. Pears Soap is an overall basic and safe soap for all skin types.