Safe. According to the query on the Franchise Star Network, Dr. Aier Beauty Salon has registered a trademark, has been certified by the State Administration for Industry and Commerce, and has a business license. Dr. Aier is a clinic focusing on oral medicine. It is famous for providing high-quality and comprehensive medical services. It has industry-leading oral medicine technology, equipment, services and experience. It is dedicated to providing patients with high-quality oral health care services and has become a The leading brand in China's dental medical industry.