facial photoaging
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Healthy women over the age of 35 years; 2. Fitzpatrick skin type III-V; 3. accompanied by varying degrees of photoaging; 4. Be able and willing to follow all interviews, treatments, and evaluations, including photo shoots that may be used for publication and reporting; 5. Be able to understand and provide written informed consent; 6. Women of childbearing age require reliable contraceptive methods to be used at least 3 months prior to the start of the study recruitment.
Exclusion criteria
Exclusion criteria: 1. Pregnancy or planned pregnancy during the study; 2. There are metal implants such as pacemakers in the body; 3. Photoallergy to the near-infrared wavelength region; 4. There is light-induced epilepsy; 5. Oral administration of photosensitizers such as isotretinoin within 8 weeks prior to the start of treatment or during the study; 6. Facial skin grinding or chemical exfoliation treatment within 3 months prior to the start of treatment or during the study; 7. There are active local or systemic infections, or open wounds in the treated area; 8. A history of keloid formation or poor wound healing in areas of previous skin lesions; 9. There are skin lupus; 10. There are active herpes simplex in the treated area; 11. There are multiple dysplasia in the treatment area; 12. There are any forms of active malignancy during recruitment or during the study; 13. There are obvious systemic diseases or obvious areas of treatment in the treatment area; 14. Participate in other equipment or drug studies within 6 months prior to the start of treatment or during the study; 15. Evidence of mental or intellectual abnormalities, prisoners, or any active drug or alcohol dependence.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| global photoaging scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| subjective satisfaction ; | — |
Countries
China
Contacts
Dermatology Hospital, Chinese Academy of Medical Sciences