Skin capillary dilation and pigmentation caused by photoaging due to sun exposure
Conditions
Interventions
Photoaging group (Engaging in long-term outdoor activities without any sun protection for the head and face):None
Control group (Normal sunlight exposure):None
Sponsors
Chongqing University Three Gorges Hospital(Chongqing Three Gorges Central Hospital)
Eligibility
Sex/Gender
All
Age
60 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Willing to sign the informed consent form; 2. Aged 60 years or above, Gender not limited; 3. Engaged in long-term outdoor activities without any sun protection measures on the head and face, with clinical manifestations consistent with photoaging diagnosis; 4. The control group consists of skin tissues from absolutely sun-protected lumbosacral and abdominal regions of subjects in the same age group.
Exclusion criteria
Exclusion criteria: 1. Patients with skin tumors; 2. Pregnant or lactating women; 3. Those who have participated in other interventional clinical trials within the past one year.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dermatopathology; | — |
Countries
China
Contacts
Public ContactTiantian Liu
Chongqing University Three Gorges Hospital(Chongqing Three Gorges Central Hospital)
Outcome results
None listed