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.
