skin photoage
Conditions
Interventions
:Composed of yellow LED with a wavelength of 590nm, red LED with a wavelength of 620nm, and infrared LED with a wavelength of 850nm, with an electrical power of 16W and an energy of 5.04J/cm ^ 2.
:Composed of a 570nm yellow LED, a 620nm red LED, and an 850nm infrared LED, with an electrical power of 16W and an energy of 6.39J/cm ^ 2
Sponsors
The First Affiliated Hospital of Nanchang University
Eligibility
Sex/Gender
All
Age
30 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. In line with the photoaging skin grading: Fitzpatrick Skin classification is type III to IV; 2. Age 30-65 years, and willing to receive the study treatment; 3. Facial photoaging overall score (GSP score) is 3-4 points;
Exclusion criteria
Exclusion criteria: 1. Face with other skin diseases or other factors that affect the treatment effect; 2. Nearly half a year of internal treatment of related beauty treatment (such as laser, RF, photon, Botox injection, hyaluronic acid injection, chemical stripping, etc.); 3. Be sensitive to light or take photosensitive drugs in nearly half a year (such as retinoic acid, hydroquinone, etc.); 4. Patients with endocrine diseases or serious chronic diseases affecting the skin physiological conditions (such as anemia, systemic lupus erythematosus, hepatic and renal dysfunction, etc.); 5. Women born in pregnancy or lactation; 6. Scar constitution; 7. History of mental illness; 8. History of other systemic diseases; 9. Expectations are too high;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The proportion of the wrinkle score that has decreased by at least 15% from the baseline;; | — |
Secondary
| Measure | Time frame |
|---|---|
| The proportion of the melanin score that has decreased by at least 5% from the baseline;;The proportion of the brown spot score that has decreased by at least 5% from the baseline;;The proportion of the GSP score that has decreased by at least 1 point from the baseline;; | — |
Countries
China
Contacts
Public ContactZhibin Zhang
The First Affiliated Hospital of Nanchang University
Outcome results
None listed