Nasolabial Folds
Conditions
Interventions
Collagen injection observation group:None
Hyaluronic acid injection observation group:None
Sponsors
The First Affiliated Hospital of the Air Force Military Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patient age> 18 years old; 2. Nasolabial fold score>=2; 3. Voluntarily sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Mid-facial disease or other chronic diseases that are not suitable for nasolabial fold injection; 2. Patients have received facial treatment within the previous 24 months; 3. Patients who dropped out of the study midway.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Classification of nasolabial folds before injection;Improvement of nasolabial groove size after injection; | — |
Secondary
| Measure | Time frame |
|---|---|
| Baseline data of patients; | — |
Countries
China
Contacts
Public ContactSong Baoqiang
The First Affiliated Hospital of the Air Force Military Medical University
Outcome results
None listed