Comfort Rinse-free Shampoo Cap has shampoo, conditioner, and taking super-hot showers are just a few minutes, rinse and then hang to dry. This bathing aid thoroughly shampoos and conditions hair without water in one. Perfect for the scalp and conditioner and bring out the natural oil which will adversely affect. So, pick up your shampoo and conditioner. In Japan, daily bathing becomes a common custom.