• Title/Summary/Keyword: cosmetics use

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A Clinical Study to Evaluate the Efficacy and Safety of Hair Ampoules Containing Malva Verticillata Seed Extract in Subject with Alopecia (탈모 환자에서 동규자(冬葵子) 추출물을 함유하는 두피 앰플의 탈모 증상 완화 기능성 및 안전성을 평가하기 위한 임상적 연구)

  • Young-Chae Song;Bich-Euro Park;Kim Tae-Jun;Yong-Min Kim;Sang-Jun Lee;Su-Hyun Ahn;Chun-Mong Lee;Kwang-Sik Lee;Jung-No Lee;Hee-Taek Kim
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.37 no.2
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    • pp.37-57
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    • 2024
  • Objectives : The purpose of this study is to evaluate the efficacy and safety of hair Ampoules with Malva Verticillata Seed Extract in alopecia patients. Methods : This 24-week clinical study enrolled 70 patients with Alopecia. A series of clinical examinations, subjects were evaluated at 0, 8, 16 and 24-week, counting of the number of hairs on the crown, and subject survey after using the Ampoules. Results : The clinical evaluation showed a significantly difference (p<0.05) after 24 weeks of product use compared to the baseline in the change in hair count in the treatment group compared to the control group within and between groups. It showed greater improvement in the treatment group than in the control group in hair count, hair thickness, and hair loss symptoms in the top of the head and forehead. No severe adverse events were observed during the clinical trial. Counclusions : This suggests that this hair ampoules containing Malva Verticillata Seed Extract could help prevent hair loss in alopecia patients without inducing side effects.

Effects of Polyols on Antimicrobial and Preservative Efficacy in Cosmetics (화학방부제 배합량 감소를 위한 폴리올류의 항균, 방부영향력 연구)

  • Shin, Kye-Ho;Kwack, Il-Young;Lee, Sung-Won;Suh, Kyung-Hee;Moon, Sung-Joon;Chang, Ih-Seop
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.33 no.2
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    • pp.111-115
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    • 2007
  • It is inevitable to use germicidal agents like parabens, imidazolidinyl urea, phenoxyethanol and chlorphenesin to preserve the cosmetics. Although effective in reducing microblological contamination, chemical preservatives are irritative, allergenic and even toxic to human skin. So it is needed to decrease or eliminate usage of preservatives in cosmetic products Glycerin, butylene glycol (BG), prorylene glycol (PG), and dipropylene glycol (DPG) are widely used in cosmetics as skin conditioning agent or solvents. At high concentrations, they have antimicrobial activities, but deteriorate product quality like sensory feeling or safety. The purpose of study is to evaluate the effects of polyols on antimicrobial and preservative efficacy and confirm whether using adjusted polyols can decrease the contents of preservatives without deterioration of the quality of cosmetics. Effects of common polyols on antimicrobial activities of general preservatives were measured. BG and PG significantly (p < 0.05) increased activities of preservatives, but glycerin influenced little. It was inferred from the regression analysis of the results with S. aureus that adding 1% of PG increased activities of preservatives up to $2.1{\sim}8.4 %$ and BG improved activities of preservatives up to $1.8{\sim}8.4 %$. The challenge test results for oil in water lotions and creams showed that BG and PG improved the efficacy of preservative systems up to 40 % at a range of $5.5{\sim}9.9 %$, but glycerin had little effect on it. The measured rates of improvement were analogous to the inferences from regression analysis. It can be concluded that is possible to reduce total chemical preservatives up to 40 %, consequently improve the safety and sensory quality of cosmetics with the precision control of polyols. Added to that, using this paradigm, low preservative contents, praraben-free system, and even preservative-free systems can be expected in the near future.

A research to decrease Formaldehyde on the train (전동차내 폼알데하이드 저감방안에 관한 연구)

  • Choi, Sung-Ho;Choi, Soon-Gi;Son, Young-Jin
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.1009-1013
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    • 2011
  • Seoul Metro Line 1 to 4 guests per day to 4.5 million people have been using the subway. This is close to the city population, 57 percent of people use the subway and found that 57 percent of people use the subway and found that this is close to the city population. Motor vehicle indoor air quality, especially of the major factors affecting is passenger's clothing, cosmetics, adhesives and formaldehyde by the action and so are able to keep. Enclosure 30ppm formaldehyde during prolonged exposure at concentrations above the nose, bronchial cough and a burning can cause symptoms. It is necessary to introduce an appropriate ventilation system. 1-4 Line Press in 2008, leaving the subway, and normally the train measured in room air quality. Measurements in 2005, $19.3{\sim}83{\mu}g/m^3$, 2008 Year ND ~ $61.7{\mu}g/m^3$ is. When congestion(rush hour) to temporarily increase the formaldehyde can result in a higher number. Automatic detection of formaldehyde and improve ventilation to a practical system, and it is necessary to chatneun. In research since 2006, Removal of formaldehyde were analyzed for the study. the passengers on the effects of formaldehyde in rush hour, the plan for increasing the ventilation through the analysis of various factors, such as electric vehicle practical ways to improve air quality have been studied.

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A Study on Financial Management Practices of Rural Housewives (농촌 주부의 재무관리 행동에 관한 연구 -도시근교 농촌을 대상으로-)

  • 배희선;최은숙
    • Korean Journal of Rural Living Science
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    • v.6 no.2
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    • pp.137-149
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    • 1995
  • The first objective of this study is to examine the finanacial management practices of rural housewives. The second objective is to determine the effects of sociodemographic characteristics on financial management practices. The Deacon & Firebaugh's model of family resource management framework and previous studies were used to determine the effects, regarding a9e, income, number of family, education level, and farming/nonfarming as independent/input variables, and monthly saving and managerial behavior index as dependent/throughput variables. A sample of 179 rural housewives aged less than 60 was selected from Shihung-Si Gyonggi-Do Province. Results showed that rural housewives more frequently did keeping bills, making purchase-list and verifying purchase need than recording where money spent making financial plan, and evaluating spending. With regard to household debt use, 60% of the sample had debt the most borrower used debt for farming, 73% of borrowers paid for their debt behind the schedule, and the main source of borrowing was NACF (NongHyup). Using installment credit, the rural housewives mainly bought cosmetics. 25% of the sample had credit cards. Average debt was 6, 070, 000 won, and 81% of annual income. In terms of saving, 85% of the sample saved, and 23% of the sample lived with the money after save. The main reasons of saving were for education and marriage of children and emergency. The main saving institutions were NACF and NLCF (ChukHyup). The regression showed that income was negatively associated with monthly saving, and age was identified as the positive determinants of managerial behavior index.

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Biotechnological Approaches in Sericultural Science and Technology of Uzbekistan

  • Madyarov Shukhrat R.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.11 no.1
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    • pp.13-19
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    • 2005
  • Biotechnological researches in Central Asian Research Institute of Sericulture were developed since 1981 when laboratory of artificial diets for mulberry silk­worm was created. The researches were directed not only to creation of accessible artificial diets (AD) for off-season mass rearing of economical beneficial insect and for industrialization of sericulture but also to obtaining of easy reproducible source of animal proteins, carbohydrates, lipids, enzymes, enzymes inhibitors and other metabolites - bioresource for manufacture of oriental medicine preparations. Space experiments with silkworms became possible with use of AD. These experiments used mulberry silkworm as high effective board test organism with outstanding developmental, reproductive and transgenic properties having impor­tant significance in future of cosmonautics. Introduction to practice of bioprotective and ecologically pure method of drying and sterilizing of green cocoons and by-products of silk manufacture allows to increase efficiency of cocoons reeling technology as well as to preserve nativity of biological active substances in mulberry silkworm pupae that is unachievable by traditional methods of raw material processing. New spheres of application of two important silk proteins - fibroin and sericin in medicine, cosmetics, for bio- and nanotechnology are opening with use of biotechnological approaches. At present the achievements and experience of R & D in these fields are used in creation of modern pests biocontrol agents. Schemes of efficient processing of cocoon raw material, by-products and wastes of sericulture and cocoon processing are devel- Institute of Physiology and Biophysics, Uzbek Academy of Sciences, I, Niyazov street, 700095, Tashkent, Uzbekistan. oped for obtaining of traditional and new consumer products.

The Evaluation on the Effectiveness as a Cosmetic Material of Oil Extracted from Schizandra Chinensis Seed (오미자 씨 오일의 화장품 소재로서 유효성 평가)

  • Yang, Jae-Chan
    • Journal of the Korean Applied Science and Technology
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    • v.29 no.2
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    • pp.231-237
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    • 2012
  • In order to use the Schizandra chinensis seed oil as a basic material of cosmetic component, the research was done by analyzed components of Schizandra chinensis seed oil and evaluation it's stability with GC and GC/MSD. As a result, it's main component were showed as palmitic acid and oleic acid. It has excellent stability because it's ingredients did not change under the heat. Also, the antioxidant effect used DPPH(1,1-Diphenyl-2-picrylhydrazyl) test method, indicated higher radical scavenging ability compare to widely-use macademia nut oil and olive oil. Collagen synthesis effect also appeared outstanding. Therefore, the Schizandra chinensis seed oil was determined that it has possibility to be used well for cosmetic material.

Distiller's Yeast Discovery for Industrial Application

  • Kim, Tae Wan;Ahn, B.H.;Kim, H.R.;Lee, J.E.;Kim, J.H.
    • 한국균학회소식:학술대회논문집
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    • 2014.10a
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    • pp.23-23
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    • 2014
  • There are many yeast strains have been discovered for industrial usage in global scale. In the point of view for the alcoholic fermentation performance and producing alcoholic beverage products, recently many countries have known about the importance of microorganisms as a valuable resource. Discovered with well performed yeasts have potential industrial application in diverse ways such as foods, beverages, cosmetics, pharmaceutical functions, and so on. In Korea, the yeast research has not been sufficiently performed especially for distilled spirits industry. As a result, not so little manufacturers use exotic yeasts from overseas even included the expensive royalties. Besides of those, to produce distilled spirits, many manufacturers do not use specialized yeast for distilled spirits. Distiller's characterized yeasts such as whisky, brandy, vodka, Japanese shochu and awamori, are all well-known industrialized. For decades, the distillers, except us, have selected, developed, and practised yeasts in accordance with distilled spirits characters. This study is about selection and industrial application of yeasts for the Korean pot distilled spirits. Finally 7 yeast strains were selected among over 1,000 yeasts from the traditional Nuruks, through the essential related tests based on brewing and distilling science. The selected yeasts show the appropriate characteristics of distilled spirits. The result of this study could help our distilled spirits industry be activated and stand independent from the exotic microbes.

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Cross-channel consumption behavior of clothing product - A cross-category analysis - (의류제품 크로스채널 소비행동 - 타제품군과의 비교 -)

  • Hong, Woo Jung;Lee, Kyu-Hye
    • The Research Journal of the Costume Culture
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    • v.27 no.2
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    • pp.98-108
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    • 2019
  • With the expansion of various distribution channels in online and offline stores, TV, and mobile, consumers now have more information search and retail selection channels to choose from than ever before. Major retailers now use multi- and omni-channel strategies. This study focused on cross-channel consumption, which involves the use of different information search and purchase channels. Using cross-channel consumption, consumers can search for information online and then make purchases offline and vice versa. The purpose of this study was to examine the relationship between channel strategies and other consumer variables, and the study also assessed the effect of product type. To conduct this empirical study, the researchers developed a consumer questionnaire concerning three consumer channel strategies-on-on, cross, and off-off-and four product categories-clothing, cosmetics, books, and electronics. The results indicated that gender and marital status did not influence consumer channel strategies, but that age did have a significant influence. The analysis showed that consumers in their 40s preferred the cross channel strategy, perceiving it to be effective, satisfactory, and rewarding. Compared to other products, clothing products showed higher levels of cross channel strategies. Consumers indicated that they prefer searching for information online and then purchasing clothing offline. Overall, clothing products generated higher levels of channel satisfaction and channel switch intentions. Cross-channel clothing shoppers reported effective information retrieval times but longer delivery times.

Bioactive secondary metabolites in sea cucumbers and their potential to use in the functional food industry

  • KK Asanka Sanjeewa;KHINM Herath
    • Fisheries and Aquatic Sciences
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    • v.26 no.2
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    • pp.69-86
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    • 2023
  • The bioactive secondary metabolites produced by sea cucumbers are very diverse with differences in composition, linkages, molecular weight, and various functional properties. Due to their physicochemical properties, these bioactive molecules in sea cucumbers have found applications in various market segments such as functional foods and cosmetics. Sea cucumber side dishes are a prominent food item in traditional cuisine in East Asian countries such as South Korea, China, and Japan. In addition, many studies have reported that the consumption of sea cucumbers can reduce the risk of cardiovascular disease, the pathogenesis of cancer cells, chronic inflammatory diseases, etc. In particular, many studies have recently reported the potential of sea cucumbers to develop functional products to reduce inflammation, oxidative stress, diabetes, and cancer. Additionally, these bioactive properties associated with sea cucumbers make them ideal compounds for use as functional ingredients in functional food products. However, no report has yet reviewed the properties of sea cucumbers related to functional foods. Therefore, in this review, the primary focus is given to collecting published scientific data (from 2019 to 2023) on the bioactive properties of sea cucumbers relevant to the functional food industry.

Analysis of lysosomal membrane proteins exposed to melanin in HeLa cells

  • Bang, Seung Hyuck;Park, Dong Jun;Kim, Yang-Hoon;Min, Jiho
    • Environmental Analysis Health and Toxicology
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    • v.31
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    • pp.9.1-9.5
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    • 2016
  • Objectives There have been developed to use targeting ability for antimicrobial, anticancerous, gene therapy and cosmetics through analysis of various membrane proteins isolated from cell organelles. Methods It was examined about the lysosomal membrane protein extracted from lysosome isolated from HeLa cell treated by 100 ppm melanin for 24 hours in order to find associated with targeting ability to melanin using by 2-dimensional electrophoresis. Results The result showed 14 up-regulated (1.5-fold) and 13 down-regulated (2.0-fold) spots in relation to melanin exposure. Conclusions It has been found that lysosomal membrane proteins are associated with melanin to decolorize and quantity through cellular activation of lysosome.