• 제목/요약/키워드: Skin Type

검색결과 1,425건 처리시간 0.033초

Suppressive Effect of Fermented Angelica tenuissima Root Extract against Photoaging: Possible Involvement of Hemeoxygenase-1

  • Park, Yun-A;Lee, Sung Ryul;Lee, Jin Woo;Koo, Hyun Jung;Jang, Seon-A;Yun, Seung-Won;Kim, Hyun Ju;Woo, Jeong Suk;Park, Myung Rye;Kang, Se Chan;Kim, Youn Kyu;Sohn, Eun-Hwa
    • Journal of Microbiology and Biotechnology
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    • 제28권8호
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    • pp.1391-1400
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    • 2018
  • Angelica tenuissima root has historically been used as a traditional medicine in Korea. Previous studies have identified the anti-melanogenic effects of the extract of A. tenuissima root fermented by Aspergillus oryzae (FAT). This study investigated the protective effects of FAT against ultraviolet light B exposure (UVB; $30mJ/cm^2$) in HaCaT (human keratinocyte) or Hs68 (human foreskin fibroblast) skin cells. FAT treatment was able to stimulate wound healing rate at the basal condition. FAT also favored the maintenance and/or improvement of extracellular matrix impairment caused by UVB irradiation through: 1) upregulation of procollagen Type-1 synthesis and secretion; 2) suppression of MMP-1 and elastase expression. FAT was able to play a role in the attenuation of inflammatory responses caused by UVB irradiation via upregulation of photo-protective hemeoxygease-1 and suppression of proinflammatory cyclooxygenase-2 expression. After further verification of the anti-photoaging potential of FAT, it could be utilized as an effective ingredient in anti-aging and anti-wrinkle cosmetics.

Temperature Regulates Melanin Synthesis in Melanocytes

  • Kim, Dong-Seok;Park, Seo-Hyoung;Kwon, Sun-Bang;Joo, Young-Hyun;Youn, Sang-Woong;Sohn, Uy-Dong;Park, Kyoung-Chan
    • Archives of Pharmacal Research
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    • 제26권10호
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    • pp.840-845
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    • 2003
  • Temperature change is one of the major environmental factors that influence the human skin. However, the relationship between temperature and melanogenesis has received little attention. In the present study, we investigated the effects of temperature change on melanogenesis in a mouse melanocyte cell line (Mel-Ab), and primary cultured human melanocytes. We found that Mel-Ab cells cultured at low temperatures (31 and 34$^{\circ}C$) produce less melanin than cells at 37$^{\circ}C$. These results were confirmed by experiments upon human melanocytes, demonstrating that the hypopigmenting effect of low temperatures is not cell type dependent. The observed melanin production was found to be accompanied by tyrosinase activity at each temperature, indicating that tyrosinase activity is regulated by temperature. We further examined whether the incubation period at low temperatures plays an important role in the regulation of melanogenesis. Short exposures to 27$^{\circ}C$ for 1 h or 3 h did not affect tyrosinase activity or melanin synthesis, whereas long exposures to 31$^{\circ}C$ for 2 days or 6 days significantly reduced tyrosinase activity and melanin synthesis in a duration-dependent manner. Our results suggest that exposure to low temperature and the duration of this exposure are important regulators of melanogenesis.

얼굴의 진단적인 가치에 대한 기초적 연구 (A basic study on the diagnostic values of facial color and shape)

  • 김경철;이정원
    • 대한한의진단학회지
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    • 제22권1호
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    • pp.19-31
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    • 2018
  • For the purpose of the basic educated-establishment on the diagnostic methods of "facial color and shape which reflect human's spiritual essence and personality", we study on the diagnostic value and application of the human face. The study's domain is divided the form and color of human face. And the form and color of human face is respectively observed the diagnostic value and contents. The form of human face reflect plenty the information of the mankind, and the observation of the face is applied to the "Physiognomie" refering to the external features of humans. Therefore the diagnosis on the form of human face is the primary factor in the grouping of five-element human, the discrimination of the Sasang constitution, and the classification of Hyunsang type. The color of human face reflect the physical information of internal organs and the pathological change of disease, therefore we examine the region, character and grade of disease by the inspection of complexion including the changes of color and luster of the facial skin. The inspection on the color is also the primary factor in the grouping of five-element human, the classification of Hyunsang and the differentiation of syndromes. The value of the inspection of complexion including the changes of color and form of the face is widely known. In the future, we think, we need to study more about the theory of the diagnostic value and application of the human face.

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유방암 환자의 수술후 방사선치료의 부작용의 변화 : 유방절제술과 유방보존술의 비교 (Survey for the Side effects of Radiation Therapy Following Breast Cancer Surgery : Comparision of Modified Raidcal Mastectomy and Breast Conservative Surgery)

  • 전명희
    • 혜화의학회지
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    • 제5권2호
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    • pp.473-484
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    • 1997
  • This study was performed to survey the specific information about the time of onset, frequency, duration, and severity of the side effect of radiation therapy following breast cancer surgery, and identify the difference of these data according to the type of breast cancer surgery : modified radical mastectomy(MRM) vs. breast consevative operation(BCO). 38 breast cancer patients were interviewed with side effect profile about radiation therapy. Interview was done weekley from the start of radiation therapy through 6 weeks and 3 month follow-up interview was done at 3 month after completion of the treatment. The results are as follow : 1. Total score of side effect experienced by the breast cancer patients was rapidly increased at 2-3 week after intiating treatement and continousely raised maintaing high score until completion of the treatement. Some problems like cough, dyspnea and pain were more experienced after treatment. 2. Patients with modified radical mastectomy showed more total score of side effects than patients with breast conservative operation. And both patients with MRM and BCO experienced similar pattern of side effect to radiation therapy. Through these data we concluded that side effect to radiation therapy was not ended at completion of treatement. Patents will continously experiend various problems and suffer from not only acute side effects like skin problem, sore throat and swollowing difficulty but also late effect of the radiation therapy. Clinically these data can be used for oncologic nurse to provide informational interventions to prepare breast cancer patients for the radiation therapy.

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여대생들의 메이크업 인식 유형에 따른 관심도 (Female college students' interests in make-up according to recognition types of them)

  • 홍수경;김민경
    • 디지털융복합연구
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    • 제13권1호
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    • pp.525-533
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    • 2015
  • 본 연구는 여대생들 간의 메이크업에 대한 관심과 인지도 파악하고자 메이크업에 대한 의식 조사를 통하여, 인식유형별로 메이크업에 따른 심리와 선호하는 메이크업 패턴을 조사였다. 메이크업이 개인에게 정서적으로 자신감과 긍정적 사고를 하는데 도움을 주며, 타인에 대한 사회적 예의의 한 범주라고 생각하였다. 메이크업 인식 차이에 따른 대상의 그룹핑은 이미지 관조군 수용군 관망군 대응군으로 분류 할 수 있었다. 인식 차이에 따른 4가지 유형의 메이크업 관심도는 세부적으로 약간의 차이는 있었으나 메이크업 행위가 대인관계 형성 시 높은 필요도를 차지하고 있었으며, 메이크업 패턴은 피부 톤을 중요시하는 자연스러운 스타일을 선호하였다. 이처럼 현재 뷰티 트렌드의 시장의 주 고객층을 형성하고 있는 20대 여대생의 메이크업에 관한 설문조사를 한 결과 트렌드 메이크업 행위에 대한 관심도와 인지도를 파악할 수 있었으며, 본 연구의 결과를 뷰티 트렌드 개발과 마케팅에 적극 활용하면 다양하고 효과적인 미용문화를 창조할 수 있을 것으로 사료된다.

민간요법으로 유발된 급성 간손상 환자 1례에 대한 소고 (A case of acute liver injury caused by folk remedy)

  • 이성종;안정조;조현경;유호룡;설인찬;김윤식
    • 혜화의학회지
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    • 제18권1호
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    • pp.83-88
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    • 2009
  • Recently, herbal drugs haver been used world wide. and generally regarded as safe with no serious adverse reaction. Drug-induced liver injury (DILI) is one of frequent cause of liver diseases. If DILI is not treated, it can be developed into liver cirrhosis, hepatoma, etc. Currently, DILI has been reported to be common cause of acute hepatitis, and oriental medicine and folk remedy are not exception. We encountered one case of DILI, cause by folk remedy. Patients complained chest discomfort, yellow skin and urine, nausea, vomiting. Lab test showed elevated level of aspartate aminotransferase (AST), alanine aminotransferase (ALT), gamma glutamyl transpeptidase (r-GTP), total bilirubin (TB). We estimated acute DILI and stopped taking folk medication made by himself. After 1 week of treatment, the clinical symptoms and liver function improved. Genetic and environmental factors as well as drug itself decide the hepatic toxicity, and the major DILI are belonged in acute type. So we need to get more attention to folk medication to help preventing the DILI cause by folk remedy.

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Advanced Formulation and Pharmacological Activity of Hydrogel of the Titrated Extract of C. Asiatica

  • Hong Soon-Sun;Kim Jong-Ho;Li Hong;Shim Chang-Koo
    • Archives of Pharmacal Research
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    • 제28권4호
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    • pp.502-508
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    • 2005
  • Titrated extract of Centella asiatica (TECA) contains three principal ingredients, asiaticoside (AS), asiatic acid (AA), and madecassic acid (MA). These components are known to be clinically effective on systemic scleroderma, abnormal scar formation, and keloids. However, one problem associated with administration of TECA is its low solubility in aqueous as well as oil medium. In this study, various nonionic surfactants and bile salts as anionic surfactant were tested and screened for solubilizing TECA with a view to developing topical hydrogel type of ointment which is stable physicochemically, and has better pharmacological effects. When TECA was incorporated into various nonionic surfactant systems, labrasol had the most potent capacity for solubilizing TECA. In cases of bile salt systems, Na-deoxycholate (Na-DOC) had foremost solubilizing capacity, even more than labrasol. In differential scanning calorimetric study, the peaks of AA, MA, AS and Na-DOC disappeared at the coprecipitate of $1\%$ TECA and $1\%$ Na-DOC, suggesting the optimum condition of Na-DOC for solubilizing TECA. When the physicochemical stability of hydrogel containing this mixture was assessed, it was stable at room temperature for at least one month. Pharmacologically it significantly decreased the size of wound area at the $9^{th}$ day when applied to the wound area of rat dorsal skin. Taken together, solubility of TECA was dramatically improved by using non ionic and anionic surfactant systems, and Na-DOC was found to be the most effective solubilizer of TECA in formulating a TECA-containing hydrogel typed ointment. Moreover this gel was considered to be applicable to clinical use for wound healing effect.

광범위 외측 도달법을 이용한 종골 골절의 경피적 및 최소 내고정술 (Combined Percutaneous and Minimal on Internal Fixation of Calcaneal Fractures Using Extensile Lateral Approach)

  • 유선오;김주성;김종진
    • 대한족부족관절학회지
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    • 제6권2호
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    • pp.201-207
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    • 2002
  • Purpose: To present the clinical analysis of the results obtained in 38 cases of displaced intraarticular calcaneal fractures undergone combined percutaneous axial pin fixation of calcaneal body and minimal internal fixation using extensile lateral approach. Materials and Methods: From March 2000 to February 2002, thirty-eight displaced intraarticular fractures of the calcaneus in 35 patients were fixed with 3.5mm cannulated screws and percutaneous 2.5mm K-wires. The extensile lateral approach was used in all cases. The average follow-up period was 16 months. Clinical evaluation was assessed according to the Ankle-Hind Foot Scale of American Orthopedic Foot and Ankle Society. Results: The clinical results were graded as excellent in 8 cases(21%), good in 22 cases(58%), fair in 6 cases(16%), and poor in 2 cases(5%). Two cases of poor result were type IV of Sanders classification. The postoperative reduction status of the articular surface was analyzed by computed tomography in all cases and was found to be less 2mm of step off in 30 cases and between 2 and 4mm in 8 cases. Unsatisfactory results were correlated with severity of articular comminution and failure to obtain accurate reduction of the articular surface. Using early functional postoperative care, all fractures healed without secondary displacement except 1 case on an average of ten weeks. Two cases had superficial necrosis of the wound margins, however, secondary wound healing was uneventful and skin grafting was not needed. Conclusion: Combined minimal internal fixation and percutaneous pin fixation using extensile lateral approach is useful operative method of intraarticular calcaneal fractures because providing enough stability to permit functional aftercare and allowing excellent anatomical reduction. In addition, this method diminishes the risk of lateral soft tissue problems.

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존 월리엄 워터하우스 회화에 표현된 팜므 파탈 패션 이미지 (Femme Fatale's Fashion Image in John William Waterhouse's Works)

  • 남윤숙
    • 한국의상디자인학회지
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    • 제10권2호
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    • pp.11-25
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    • 2008
  • John William Waterhouse (1849-1917) is a painter renown for his romantic beautiful femme fatale images in the late 19th century in England. The purpose of this study is to examine the fashion in Waterhouse's femme fatale images. Waterhouse displays the devilism of femme fatale by the symbols of a wicked woman. He emphasized how wicked she is by means of water such as lake, river, and sea as well as symbols associated with demons such as forest, cave, naked woman, long hair, a monster-headed woman looking like an animal, water lily, and garden. On the other hand, he illustrates the woman's style as an image of a typical feminine beauty. Expressing naturally a fine-curved, immature girl's body with marvel-like white and clear skin in a kneeling down or crouching passive rose and depicting it as an innocent and fragile feminine image, he created a passive and lovely image of a young girl. With her eminent beauty and sex appeals, she lured men into danger. Words such as evil, women, and death had been used in describing her as femme fatale to emphasize her wickedness as well as to deliver the meaning across from the inside and to the outside. They also described her as a type of woman with body posture and fashion corresponding to the sexual ideology during the Victorian Age. His description of this fashion image was to show that femme fatale's fashion, which represents attraction and fatality, does not necessarily translate to an active fashion style that emphasizes sensuality. It also tends to minimize resistance and feelings of being threatened. Therefore, it allons us to acknowledge that even girlish body with innocent and frail-looking fashion can be a form of femme fatale, and that fashion styles is essential in forming the image of femininity.

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여성 Tattoo의 의미변화 연구 (Study on the Change of Significance in Female Tattoos)

  • 방수란
    • 한국의상디자인학회지
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    • 제10권2호
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    • pp.39-56
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    • 2008
  • It is a remarkable phenomenon that tattoos has been rapidly spreading among women of modern years. The extremism of feminine ornaments, and pricking and piercing of the skin seem to have deep connection with women's consciousness changing to being independent, active and aggressive. The objective of this study is to analyze the potential quality of today's women, who appears emblematically through tattoo, and to search out the whole aspect and keynote of female tattoos. The methods of research are by examining the general characteristics including concept and history, considering the type and significance of ethnic female tattoos, and then comparing with the symbolism of today's female tattoos. The sphere is limited to women's tattoos from ancient times to today's modern lift, examined from large portions of Africa, Asia, Australasia, the Americas, and Arctic regions. As a result, the following had been reflected in female tattoos in the past. First, incantation, tribe, adult age, adornment, marital status, domestic ability and sex distinction, where among others, the incantatory, ornamental symbol, and domestic sign were representatives. Second, the most popular body parts for having a tattoo were around the lips, hands and abdominal region. Third, the more harsh the environment becomes such as tropical forests, isolated islands, and polar regions, the more number of females have tatoos. Fourth, women's tattoos were much less glamorous and smaller compared to those of men, distinguishing one's sex. On the other hand, today's female tattoos can be classified as five symbols: masculinity, independence, voluptuousness, affection, and purity. These symbols contain women's mentality to pass the limit, and to overcome social inferiority. In modern society, where women must compete with met it has become necessary for women to educe their potential masculine qualities. Being violent accessories for them, tattoos became a mark of such potential. Therefore, in the future, women's interest and demand for tattoos are expected to rise in proportion to the social demand of women's force.

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