Based on the results of analysis on the antioxidant effects of glutathione, there have been studies on its diverse effects on human body. Some studies have also examined its functions such as liver function improvement & detoxification, immunity enhancement, NK cell & T-cell generation, anti-virus effects and anticancer effects. Recently, in addition to the pharmacological effects of glutathione, its effects on human skin have been investigated. While there have been studies on its effectiveness on human skin and its brightening effects through cell experiments and dietary treatments, it has been difficult to find a study on clinical trials after the use of glutathione-containing cosmetics. Therefore, this study attempted to investigate the effects of glutathione on skin pigmentation through clinical trials. For this, a double-blind test was performed against a total of 24 testees (12 persons each for experimental and control groups). Three different glutathione-free cosmetics and 3 different cosmetics containing 3% glutathione were applied to the control and experimental groups respectively twice a day in the morning and in the evening over 6 weeks. Then, skin conditions before and after the use of the cosmetics such as pores, wrinkles, skin coarseness, UV pigmentation, flushing and brightness were examined. The control group revealed no statistically significant change in pores, wrinkles, skin coarseness, UV pigmentation, flushing, brightness and skin moisture. In contrast, decrease in UV pigmentation and increase in skin bright were found in the experimental group with statistical significance even though no statistically significant changes were observed in pores, wrinkles, skin coarseness, flushing and skin moisture. Therefore, it is reasonable to conclude that glutathione is valuable as a whitening cosmetic ingredient which can enhance skin tone by reducing the skin pigmentation index.
Abstract I. 서론 II. 이론적 배경 1. 피부 색소침착 2. 글루타치온 III. 연구방법 1. 연구설계 2. 연구대상자 선정 및 제외기준 3. 피부측정 기기 및 측정방법 4. 실험재료 5. 통계처리 IV. 연구결과 1. 실험군 대조군 피부상태 사전 동질성 검증 2. 모공의 변화 3. 주름지수의 변화 4. 피부거칠기의 변화 5. UV색소침착지수의 변화 6. 홍조의 변화 7. 피부색 밝기의 변화 8. 수분의 변화 V. 고찰 VI. 결론 참고문헌 中文摘要
국제보건미용학회 [The international society of health and beauty]
설립연도
2007
분야
예술체육>미용
소개
국제보건미용학회는 미용에 관한 과학적인 연구와 학술교류 및 미용관련 산업체와 학계 상호간의 정보교환과 회원 상호간의 친목도모 및 학술교류를 목적으로 한다. 이를 위하여 연구발표 및 학술대회, 작품발표회, 전시회, 강연회 등을 개최하고, 학회지, 회보 및 비정기 간행물 등의 산학협동을 촉진하고 국제적인 연구교류를 통해 학회의 역량을 높이고 넓혀나가면서 보건미용의 선진화에 기여하고자 한다.