학술논문

사람피부와 돼지피부를 이용한 OECD Guideline 428에 따른 피부흡수시험법 검증
Skin Absorption Test According to OECD Guideline 428 Using Human and Porcine Skin
Document Type
Article
Source
한국동물실험대체법학회지 (jaae) / Journal of Alternatives to Animal Experiments. Mar 31, 2009 3(1):31
Subject
skin absorption
human split-thickness skin
pig ear full-thickness skin
OECD Guideline 428
caffeine
benzoic acid
Language
Korean
ISSN
1975-9657
Abstract
In vitro skin absorption test has been proposed as a reliable alternative method to in vivo skin absorption test. In many other countries, in vitro skin absorption has been conducted according to OECD guideline which was adopted in 2000. However, in vitro skin absorption test hasn`t been validated yet in Korea. In this study, experimental conditions were set and validated according to a detailed protocol of OECD guideline 428. We compared penetration properties of caffeine (log P -0.01) and benzoic acid (log P 1.83) through human split-thickness skin and pig ear full-thickness skin using Franz cell. The permeation of caffeine through the human skin (10.16%) was higher than through pig ear full-thickness skin (1.68%). The permeation of benzoic acid through human skin and pig ear skin were similar. Hydrophilic caffeine penetrated the human split-thickness skin more efficiently than pig ear full-thickness skin. Our data showed a similar pattern with compared other reports that regarded skin absorption of caffeine and benzoic acid through split-thickness skin and full-thickness skin. In conclusion, we validated in vitro skin absorption test in Korea

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