Novel Device Made from a Surgical Mask to Enhance the Safety of Botulinum Toxin and Filler Injections for Glabellar Lines

1Department of Dermatology, Chang Gung Memorial Hospital, Linkou, Taipei, Taoyuan, Taiwan 2Department of Aesthetic Medicine, Chang Gung Clinic, Taipei, Taiwan 3Department of Cosmetic Science, Chang Gung University of Science and Technology, Taoyuan, Taiwan Financial Disclosure Statement: The authors have no financial interest to declare in relation to the content of this article. No funding was received for this article. Any prior presentation: None Author's role/participation in the authorship: YTH, CYC, and YLH contributed to the conception and design of the study; YTH, CYC, and YLH analysed the data; and YTH and YLH contributed to the writing of the manuscript. All authors critically reviewed the manuscript and approved the final version. Institutional review board approval: This study was approved by the Chang Gung Medical Foundation Institutional Review Board. Corresponding author: Yau-Li Huang, MD Department of Dermatology, Chang Gung Memorial Hospital, Linkou, Taipei, Taoyuan, Taiwan 199, Tun-Hwa North Road, Taipei 105, Taiwan Telephone: +886-975025428 Fax: +886-27191623 Email: [email protected]