인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
DBpia AI
AI 에이전트
AI 아이디어
AI 리더
AI 뷰어
Citeasy
크롬 서지관리 다운로드
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
논문 기본 정보
- 자료유형
- 학술저널
- 저자정보
- 발행연도
- 2014.1
- 수록면
- 361 - 370 (10page)
이용수
초록· 키워드
Skin lipids play a role as barrier function to control moisture loss to prevent dry skin and protect from external harmfulsubstances or bacteria in order for providing sterilization. However, when there is excessive secretion of sebum due toabnormal action of hormones, it will cause black heads and expansion of the pores so that waste will be accumulated.
Nose pack is an easy way to clean pores around nose with sebaceous glands, but due to characteristics of the fabric,the existing products can cause irritation and corneous. Thus, this study is to develop cosmetics for sebum removaland pore improvement that can improve limitations of the existing products. The ingredients for the formulationsinclude Diospyros kaki (D. kaki ), Castanea crenata (C. crenata ), and Polygonum cuspidatum (P. cuspidatum) and toverify the safety and human efficacy evaluation. Based on the guidelines stated on ministry of food and drug safety,bacteria microbial limit test for 5 kinds of microorganisms, and human patch test with 31 men and women who donot have any skin diseases and skin hypersensitivity were executed. Also, with 23 men and women who have oilyskin, human efficacy evaluation was performed. For control group, changes in the amount of sebum, moisture, deadskin condition, blackhead, skin roughness between before and after the test were compared. As a result of safetyassessment, for microbial limit test, there was no aerobic bacteria, Staphylococcus aureus, Pseudomonas aerusinosa,Escherichia coli, yeast and fungi, and for human patch test, there was no skin reactions such as redness, blisters orallergic. For changes in the amount of sebum and black head from human efficacy evaluation, there were temporaryimprovement for the experimental group. For the amount of moisutre, dead skin, and skin roughness, the experimenta lgroup showed improvement. This is expected to be used not only in deep cleanser, but also in lotion, emulsion,soap and foam cleanser and have the same effects. And for additional research on the treatment of acne and topicalpharmaceutical formula, it can be utilized. And when being complemented with body application test for long-termusage, they can be used as natural ingredients when cosmetic manufacturers or sellers are developing new products,and also can be supplied as informative material to induce scientific and objective ads and displays properly.
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