This is an open, non-comparative study to evaluate effectiveness and safety of Restylane in correction of nasolabial folds up to 12 months after the initial treatment, and to evaluate the safety of repeat treatment of the nasolabial folds 12 months after the initial treatment.
Inclusion Criteria
Exclusion Criteria:
No. 33 Badachu Road, Shijingshan District, Beijing Municipality, China