atrophic acne scar
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with symmetrical atrophic acne scarring on the face, aged = 18 years and < 75 years, who understand and voluntarily sign the informed consent, and are able to complete treatment and follow-up as required.
Exclusion criteria
Exclusion criteria: History of keloid scarring, history of oral retinoic acid medication within 6 months prior to treatment, history of facial injections and fillers, laser or radiofrequency treatments, history of photoallergy and photosensitizing medications, allergy to lidocaine, coagulation abnormalities, history of oral glucocorticosteroids and immunosuppressive drugs within 3 months prior to treatment, patients with malignant neoplasms, pregnant and lactating women, and active herpes simplex on the face.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ECCA;ultrasonographic changes; | — |
Secondary
| Measure | Time frame |
|---|---|
| patient self-rated improvement;adverse effects; | — |
Countries
CHINA
Contacts
Zhongda Hospital, Southeast University