acne
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age 18-60 years old, gender unlimited (2) It meets the diagnostic criteria of mild (grade I) and moderate (grade II) acne, that is, acne mainly, a small number of papules and pustules, and the total number of lesions is less than 30, or acne mainly, medium amount of papules and pustules, and the total number of lesions is 31 to 50, and red or brown marks are combined (3)Those who can insist on completing the treatment and follow-up without using other methods during the period (4) Subjects are required to sign an informed consent form to participate voluntarily.
Exclusion criteria
Exclusion criteria: (1) Photosensitive skin or use photosensitive drugs within 4 weeks (2) Those who have received or are likely to receive sunlight exposure 1 month after treatment in the past month (3) Patients with scar constitution (4) Patients with skin infection at the treatment site, or unhealed wounds or incisions (5) Patients with immunodeficiency diseases (6) Patients with heart, kidney, liver insufficiency or other serious underlying conditions (7) People with mental illness (8) There are unrealistic expectations
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VISIA image analysis;Skin moisture content;Fat content;Percutaneous water loss;Erythema index;Dark spot index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of inflammatory rashes (erythema, papules, pustules, cysts, nodules, scars) and non-inflammatory rashes;Skin fineness, radiance and oiliness;Satisfaction self-assessment; | — |
Countries
China
Contacts
The First Hospital of China Medical University