Human Volunteers
Conditions
Keywords
minimal erythema dose, UVB, normal
Brief summary
There is no previous study on the minimal erythema dose of UVB irradiation in Chinese people. We will investigate the correlation of skin phototype, constitutive skin color, facultative skin color and minimal erythema dose in Taiwanese.
Detailed description
The skin phototype will be obtained from a structuralized questionaire. The constitutive skin color and facultative skin color will be obtained by chromameter. The minimal erythema dose will be obtained by physician's assessment.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
10-65 years old normal healthy volunteers
Exclusion criteria
Age under 10 years old or older than 65 years old People with a past history of photo-sensitivity People who had been treated with phototherapy
Countries
Taiwan