Fig. 5. Skin changes after cosmetic facial filler injections on the glabella and/or nasal dorsum. (A-C) Hyaluronic acid-injected patients have skin necrosis. (D) Hyaluronic acid-injected patient, who were also treated with subcutaneous hyaluronidase injection showed mild erythema in the injected area. Autologous fat-injected patients also have (E) mild erythema or (F) normal appearance in the injected area. Case numbers are identical to those in Table 1. Fig. 5. Skin changes after cosmetic facial filler injections on the glabella and/or nasal dorsum. (A-C) Hyaluronic acid-injected patients have skin necrosis. (D) Hyaluronic acid-injected patient, who were also treated with subcutaneous hyaluronidase injection showed mild erythema in the injected area. Autologous fat-injected patients also have (E) mild erythema or (F) normal . . . J Korean Med Sci. 2015 Dec;30(12):1847-1855. http://dx.doi.org/10.3346/jkms.2015.30.12.1847