It is an online store of the long-established salon SIN DEN that has been running for over 20 years in Omotesando area in Tokyo where in the highly competitive marketplace.
Introducing the products like Hair Products, Total Beauty related products sold at SINDEN Salon stores on this online store.

SIN DEN is a beauty hair salon produced by Augment Co., Ltd., which is active worldwide, such as making makeup on the backstage of the NY, Paris, and Milan collections of the four major collections every season.
We're fluent in English, have experience as stylists at overseas salons, and an international total beauty space where you can experience sophisticated, top-quality technology and excellent service.

https://sinden.com