A Survey of Attitudes, Knowledge, and Behavior Regarding Sun Exposure and Sunscreen in Korea.
- Author:
Sihyeok JANG
1
;
Hyun Sun PARK
;
Soyun CHO
;
Hyun Sun YOON
Author Information
1. Department of Dermatology, Seoul National University Boramae Hospital, Seoul, Korea. hsyoon79@gmail.com
- Publication Type:Original Article
- Keywords:
Skin cancer;
Sun exposure;
Sunscreen
- MeSH:
Adult;
Surveys and Questionnaires;
Dermatology;
Education;
Humans;
Korea;
Seoul;
Skin Neoplasms;
Solar Activity;
Solar System*;
Sunburn;
Sunlight
- From:Korean Journal of Dermatology
2015;53(1):16-22
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
BACKGROUND: Although sunscreen is used as a primary strategy for the prevention of sunburn, photoaging, and skin cancer, few people regularly use sunscreen. OBJECTIVE: To investigate awareness regarding the effects of sunlight, the extent of sun exposure, and sunscreen use behaviors in Korean subjects. METHODS: A questionnaire was administered to 467 adult patients who visited the Dermatology Department at Seoul National University Boramae Hospital. The questionnaire covered demographic characteristics, causes of wrinkles, sunspots, and skin cancer, awareness of the harmful effects of sun exposure, perceived and actual extent of sun exposure, and the use of sun-protective methods including sunscreen. RESULTS: Sun exposure was selected as the major cause of age spots (60.6%), skin cancer (60.9%), and wrinkles (25.9%). Respondents were likely to underestimate the extent of sun exposure. On average, quite a few respondents stated that they were exposed to sunlight for more than one hour per day (22.7% on weekdays, 52.4% on weekends). However, only 9.4% of respondents thought that their sun exposure was problematic and 62.7% of respondents considered moderate sunlight exposure healthy. Respondents' sun-protective behaviors were inadequate: only 29.8% used sunscreen regularly, and 16.5% have never used sunscreen. SPF was the most important factor in choosing sunscreen, and 83.3% used a sunscreen with a labeled SPF over 30. By contrast, only 34.6% of respondents used PA+++ sunscreen. CONCLUSION: Despite fairly good knowledge regarding the harmful effects of sunlight, subjects underestimated the risks of their sun exposure and sun-protective behaviors were suboptimal. Education on the risk of UV exposure and effects of sunscreen is still needed.