Abstract:

Nasolabial depressions are formed due to a complex of sagging and laxity of the cheek skin and subcutaneous

fat， muscle overactivity， etc. Overly pronounced nasolabial depressions can create aesthetic problems and become a hot topic

of research for facial rejuvenation in recent years . Various treatments have been developed to improve their appearance. In

this article， the treatment methods for nasolabial depressions in recent years were reviewed to summarize and compare various

improvement options for nasolabial depressions

Key words:

Nasolabial fold, Injection therapy, Rejuvenation, Midface lift