Nasolabial flap. (a) A flap is designed on the nasolabial fold. (This is permitted by Japanese Dermatological Association). (b) The flap is elevated in the subcutaneous plane. The flap is rotated and transferred to the defect. (This is permitted by Japanese Dermatological Association). (c) The skin defect of nasolabial fold was closed directly. (This is permitted by Japanese Dermatological Association).
