skin photoage
Conditions
Interventions
570nm yellow light LED group
:570nm yellow light irradiation
590nm yellow light LED group
:590nm yellow light irradiation
:570nm combined LED light irradiation
:590nm combined LED light irradiation
Sponsors
The first affiliated hostipal of nanchang university
Eligibility
Sex/Gender
All
Age
30 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1.synthetic aging skin grading: Fitzpatrick Skin classification is type III to IV; 2.Age 30-65 years, willing to accept 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 (such as laser, RF, photon, botox injection, hyaluronic acid injection, chemical stripping, etc.); 3.Light-sensitive 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 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 percentage of wrinkle score decreased at least 20% from baseline;; | — |
Secondary
| Measure | Time frame |
|---|---|
| GSP score with at least 2 points from baseline;; | — |
Countries
China
Contacts
Public ContactXianwei Cao
The first affiliated hostipal of nanchang university
Outcome results
None listed