[Study on stabilized hyaluronic acid-based gel of non-animal origin for the correction of nasolabial folds].

OBJECTIVE To assess the safety and efficacy of hyaluronic acid-based gel of non-animal origin (NASHA gel [Restylane]; Q-Med AB, Uppsala, Sweden)for correcting nasolabial folds in Chinese. METHODS Patients with moderate or severe nasolabial fold (Wrinkle Severity Rating Scale, WSRS) were recruited to receive NASHA gel injection ( < 1.5 ml). The patients… CONTINUE READING