• Title/Summary/Keyword: the use of cosmetics

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Comparison of Skin Condition Before and After Use of Scrub Cosmetics and Microscopic Characteristics of Microbeads (스크럽 화장품의 사용 전과 후의 피부상태 비교와 이에 첨가된 마이크로비드의 현미경적 특성)

  • Kim, Hoon;Chang, Byung-Soo
    • Journal of Convergence for Information Technology
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    • v.9 no.6
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    • pp.211-217
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    • 2019
  • In this study, the change of skin condition was analyzed by skin analysis equipment using scrub cosmetics, and the morphological characteristics of microbead were observed by dermascope and scanning electron microscope. In the dermascope observation, during the process of cleansing, the microbeads attached to the skin existed in close contact with each other or dispersed. The skin after scrubbing was clean and smooth and the fine wrinkles between epidermal keratinocytes were reduced. In the scanning electron microscopic observation, the microbead surface did not have severe bending or rough surface. The skin moisture and oil content were higher than the scrub skin before the scrub, and there was no significant difference in the pH.

A Study on the Antimicrobial Activity and Preservative Effect of Thiamine Dilauryl Sulfate in Cosmetics (티아민 디라우릴 황산염이 함유된 화장품의 항균활성 및 방부효과에 관한 연구)

  • Lee, Dong-Kyu;Kim, Hyuk-Soo;Cho, Kyung-Whan
    • Journal of the Korean Applied Science and Technology
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    • v.22 no.3
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    • pp.212-218
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    • 2005
  • Most of cosmetics are emulsion products that contain the source of nutrition vegetable oil, mineral oil, natural extract and carbohydrate etc. There are many possibilities to be contaminated by microbials. We investigated the effect of antimicrobial and minimum inhibitory concentration(MIC) with thiamine dilauryl sulfate(TDS), which was prepared to use cosmetic lotion formulation. Staphylococcus aureus(S. aureus) and Escherichia col(E. coli) were used as test organism. MIC value of TDS was determined aganist microorganism for the growth inhibition by concentration of TDS. From the MIC results, antimicrobial effect of TDS was generally more effective to gram positive than gram negative. Antimicrobial effect with pH value against some microorganism appeared in the following order : pH 5 > pH 6 > pH 7. It showed strong antimicrobial activities against S. aureus, and weak antimicrobial activities against E. coli. If it was possible to determine the formulations with TDS, it would be effective to reduce the artificial preservatives.

A Study of Fashion and Makeup Style based on Image -focusing on Daejeon and Gyeonggi University Students- (이미지에 따른 패션 및 메이크업 스타일 연구 - 대전과 경기지역 대학생을 중심으로-)

  • Cha, Su-Joung
    • Journal of Fashion Business
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    • v.20 no.4
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    • pp.96-109
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    • 2016
  • This objectives of this research was to look into the actual state of fashion wearing purchase and makeup purchase to recognize the interrelationship between fashion and makeup styles by selecting words used for fashion image and cosmetic style. Such study can offer basic materials for choice of makeup style by each fashion style. Most information on fashion and cosmetics were obtained through the internet. However, a lot of information on cosmetics were also obtained through TV. Therefore, if fashion companies use both internet and TV for advertising, more effect on purchasing might be obtained. The design and color are important standards for selecting clothes. However, the quality and price of clothes are essential standards for purchasing cosmetics. Therefore, for fashion companies, they need to pay more attention to design and color. However, for cosmetic companies, they need to take notice of quality and price. When image words were extracted, fashion images showed the following words: natural, romantic, elegance, casual, and avant-garde, while makeup images showed romantic-casual, elegance, avant-garde, and natural. Regarding the interrelationship between fashion style and makeup style, natural and casual fashion style were harmonized with natural makeup while romantic fashion style was associated with romantic makeup. The fashion style of elegance and avant- garde was associated with elegance makeup. Therefore, similar images were found between fashion and makeup styles.

Critical Factors Influencing Consumer Online Purchase Intention for Cosmetics and Personal Care Products in Vietnam

  • NGUYEN, Lan;LE, Hoa Chi;NGUYEN, Thuy Thu
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.9
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    • pp.131-141
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    • 2021
  • With the rapid development of the Internet, online shopping has grown so fast that almost any good or service can be sold online today. The popularity and rapid growth of e-commerce signal a huge market opportunity for e-retailers. From the organizational perspective, it is necessary to evaluate and explore what drives customers to buy their products or to use their services. This study, therefore, aims to explain the online purchase intention and its determinants of Vietnamese customers for cosmetics and personal care products. Quantitative data was collected from an online survey conducted among university students, then was put into SPSS and AMOS for further analysis. Descriptive statistics, Cronbach's alpha test, exploratory factor analysis (EFA), regression analysis, and SEM were used to examine data from 434 valid answers. The research findings reveal that four factors positively affect purchase intention: Shopping enjoyment has the most significant impact, followed by trust, benefit, and website quality. On the other hand, perceived risk negatively influences purchase intention. While the cosmetics and personal care industry is thriving with a huge number of producers and consumers throughout the world, this study contributes to the existing literature in terms of capturing customers' needs and developing effective strategies to attract more online users.

Reconsideration of Classical Antibiotic Lincomycin: Anti-inflammatory Effect in LPS-stimulated RAW 264.7 Cells

  • Yang, Eun-Jin;Lee, Nari;Hyun, Chang-Gu
    • Microbiology and Biotechnology Letters
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    • v.48 no.3
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    • pp.366-372
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    • 2020
  • Since, side effects of antibiotics are frequently emphasized these days, their use is gradually diminishing, and alternative drugs are being developed. We have sought to reintroduce them as raw materials for human health as conventional 'weapons' that have been retired after their historical duties. In this study, we investigated the anti-inflammatory effects of lincomycin (LIN), on lipopolysaccharide (LPS)-stimulated RAW 264.7 cells. Our findings show that LIN potently inhibited production of LPS-induced proinflammatory mediators, such as nitric oxide (NO) and prostaglandin E2 (PGE2), without cytotoxicity. Consistent with these findings, LIN strongly decreased protein expression levels of inducible NO synthase (iNOS) and cyclooxygenase (COX-2). Furthermore, LIN reduced pro-inflammatory cytokines such as tumor necrosis factor (TNF)-α, interleukin (IL)-6, and IL-1β. To further elucidate the mechanisms of these inhibitory effects of LIN, we studied LPS-induced IκB-α degradation, and mitogen-activated protein kinase (MAPK) phosphorylation. LIN suppressed downregulation of inhibitory κB (IκB-α) degradation, and the phosphorylation of the c-Jun N-terminal kinase (JNK) pathway. Based on these results, we suggest that LIN may be considered a potential candidate as an anti-inflammatory cosmetic or a medicine for human health.

Use of Natural Halloysite as a Functional Cosmetics Carrier (기능성 화장품의 캐리어로서 천연 할로이사이트의 활용)

  • Suh, Yong Jae
    • Economic and Environmental Geology
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    • v.48 no.3
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    • pp.247-253
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    • 2015
  • Natural halloysite is mostly found in the form of a tubular structure with a 15-125 nm internal lumen. This kaolin clay can be used for encapsulating a liquid ingredient of cosmetics and for immobilizing an inorganic solid-phase ingredient. In this paper, the encapsulation and immobilization procedures are introduced and two example applications are reviewed to demonstrate the usefulness of halloysite as a cosmetics substrate. It may help attract more interest in cosmetic applications of halloysite and thus spur more research on the utilization of natural clays.

The status of skin condition and using of cosmetic for 50's women (50대여성의 피부상태와 화장품 사용실태)

  • Lee, Mi-Na;Jang, Mi-Hye;Lee, In-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.12
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    • pp.7005-7011
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    • 2014
  • In this study, due to aging, we propose the possible solutions for a variety of skin problems, skin problems of middle-aged women appear. The object of the present invention is to provide the basic data required for use in cosmetic skin care methods and then to find the direction in accordance with the use situation of the subjective skin cosmetics. For this, total 235 the age of 50's women living in Gyeonggi. Found that the correlation between the method by the subjective skin and cosmetics(***p<.001). Found that the correlation between the method of administration and the skin cosmetic and subjective(***p<.001). These results suggest that training and development can be made for a great skin care program to find the exact status of individuals based on a variety of skin problems from the facial skin of middle-aged women.

A Study on the Consuming Condition of Cosmetics of Female Students in Middle and High Schools (서울시내(市內) 여중고생(女中高生)의 화장품(化粧品) 소비실태(消費實態) 조사연구(調査硏究))

  • Cho, Kyu-Hwa;Chun, Bo-Kyung
    • Journal of Fashion Business
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    • v.4 no.3
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    • pp.141-155
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    • 2000
  • The purpose of this study is to offer basic data to adolescents' cosmetic culture by investigating and analysing the choices made by female students who have been becoming principle consumers of cosmetics these days. Firstly, social and cultural backgrounds and concepts of N generation, and then characteristics and influencing powers of female students were reviewed. And this study also included questionnaire surveys of 500 female students in middle and high schools located in Seoul. Data were processed using a SPSS$^+$ program and analyzed by using frequency, percentage and the $X^2$-test. The major findings run as follows: Female students have the effects of spreading their words quickly and abilities of making a decision what to buy. And they accept consuming behaviors itself as a part of cultural lives. Therefore, industries have acknowledged them as new principal consumers with a powerful influence in the market. They also play an important role in active consumer as emotional generation who has distinct personalities and prefer fashion trends, changes and innovations. They show conformities with their peer groups and they also want to identify themselves with characters or stars. The cosmetic behaviors of female students relating to demographic characteristics showed a significant relation to grades, majors, school groups and places of residence. Female students have a lot of interest and knowledge about cosmetics. And they use various cosmetic products. This study demonstrated the age for using make-up for the first time has been becoming younger more and more. Recently, female adolescents tend to use face powder, lip gloss, mascara and eye shadow. It is assumed that cosmetic purchases of female students can be considered as an impulsive aspects. However, before purchases, the proportion of students having any particular cosmetic brand in mind previously has been increasing. They take into consideration skin safety, the quality of product and color, when purchasing cosmetic products.

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A Study on the Consuming Condition of Cosmetics of Female Students in Middle and High Schools (서울시내(市內) 여중고생(女中高生)의 화장품(化粧品) 소비실태(消費實態) 조사연구(調査硏究))

  • Cho, Kyu-Hwa;Chun, Bo-Kyung
    • Journal of Fashion Business
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    • v.4 no.4
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    • pp.107-121
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    • 2000
  • The purpose of this study is to offer basic data to adolescents' cosmetic culture by investigating and analysing the choices made by female students who have been becoming principle consumers of cosmetics these days. Firstly, social and cultural backgrounds and concepts of N generation, and then characteristics and influencing powers of female students were reviewed. And this study also included questionnaire surveys of 500 female students in middle and high schools located in Seoul. Data were processed using a SPSS$^+$ program and analyzed by using frequency, percentage and the $X^2$-test. The major findings run as follows: Female students have the effects of spreading their words quickly and abilities of making a decision what to buy. And they accept consuming behaviors itself as a part of cultural lives. Therefore, industries have acknowledged them as new principal consumers with a powerful influence in the market. They also play an important role in active consumer as emotional generation who has distinct personalities and prefer fashion trends, changes and innovations. They show conformities with their peer groups and they also want to identify themselves with characters or stars. The cosmetic behaviors of female students relating to demographic characteristics showed a significant relation to grades, majors, school groups and places of residence. Female students have a lot of interest and knowledge about cosmetics. And they use various cosmetic products. This study demonstrated the age for using make-up for the first time has been becoming younger more and more. Recently, female adolescents tend to use face powder, lip gloss, mascara and eye shadow. It is assumed that cosmetic purchases of female students can be considered as an impulsive aspects. However, before purchases, the proportion of students having any particular cosmetic brand in mind previously has been increasing. They take into consideration skin safety, the quality of product and color, when purchasing cosmetic products.

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Biological Activity of Panax ginseng C. A. Meyer Culture Roots Fermented with Microorganisms (미생물 처리 발효 산삼배양근의 생리활성 변화)

  • Kim, Chul Joong;Seong, Eun Soo;Yoo, Ji Hye;Lee, Jae Geun;Kim, Nam Jun;Choi, Seon Kang;Lim, Jung Dae;Yu, Chang Yeon
    • Korean Journal of Medicinal Crop Science
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    • v.24 no.3
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    • pp.191-197
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    • 2016
  • Background: This study examined the use of new bio-materials with enhanced value and functionality, which were derived from fermented wild ginseng cultures. Methods and Results: To examine the antioxidant activity associated with biological functions, radical scavenging analyses (2,2-diphenyl-1-picrylhydrazyl, DPPH and 2,2'-azino-bis-3-ethylbenzothiazoline-6-sulfonic acid, ABTS) and superoxide dismutase (SOD)-like activity analyses were conducted. Furthermore, the total phenolic and flavonoid contents of wild ginseng fermented with microorganisms (Leuconostoc mesenteroides, Bacillus circulans, Bacillus licheniformis and B. subtilis subsp. inaquosorum) were evaluated to determine the antioxidant activity increment. Regarding ginseng fermented with B. licheniformis, values of $70.6{\pm}1.4%$, $44.3{\pm}1.7%$, and $88.4{\pm}1.3%$ were measured using DPPH, ABTS, and SOD-like antioxdiant activity analyses, respectively. The total phenolic content in ginseng fermented with B. licheniformis was $184.5{\pm}0.9{\mu}g{\cdot}GAE/m{\ell}$, and the total flavonoid contents was $108.5{\pm}1.8{\mu}g{\cdot}QE/m{\ell}$ in ginseng fermented with L. mesenteroides. Conclusions: Of the four types of lactic acid bacteria examined, the use of B. licheniformis to ferment ginseng resulted in greatest increase in antioxidant activity. Therefore, ginseng fermented by microorganisms might be used to produce functional bio-materials.