Fig. 6From: MRI in detecting facial cosmetic injectable fillersAcute allergic reaction to hyaluronic acid in the left nasolabial sulcus and mouth angle sulcus region (open arrows) on coronal MRI (T2FS, FS T1FS with gadolinium). This soft tissue reaction is often reffered to “cellulitis-like.” Note the normal filler in the right lower infraorbital triangle and nasolabial sulcus (arrowhead)Back to article page