・ Reservation functionYou can make a reservation 24 hours a day while checking the schedule of the stylist in charge.・ Usage history confirmation functionYou can check your own usage history.・ Notification functionWe will deliver campaign information and salon information.* This app can be used by scanning the QR code issued when you visit "KOLOR".Coupons, campaigns, gifts, etc. in this application are independently performed in the services provided by KOLOR, and Apple Inc. of the United States has nothing to do with it.