main function
1) You can take a picture of your customer's hair style change and manage it.
2) You can leave a history of treatment by directly entering a memo on the photo.
3) You can register your store's catalog and introduce it to customers.
4) You can take a picture and simulate a virtual hairstyle.
5) You can watch training videos for store employees.
6) You can experience dyeing your own hair in simulation.
7) You can upload photos stored on your phone.