• Title/Summary/Keyword: 기초화장품

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Effect of Halophyte (Spartina anglica and Calystegia soldanella) Extracts on Skin Moisturizing and Barrier Function in HaCaT Cells (염생식물인 갯끈풀과 갯메꽃 추출물의 HaCaT 세포에서 피부 보습 및 피부 장벽 기능에 미치는 영향)

  • Ha, Yuna;Jeong, JaeWoo;Lee, Won Hwi;Oh, Jun Hyuk;Kim, Youn-Jung
    • Journal of Marine Life Science
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    • v.6 no.2
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    • pp.58-65
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    • 2021
  • As aging progresses, reactive oxygen species (ROS) reduces skin moisturization and collapses skin barrier function. In this study, we evaluated the efficacy of skin moisturizing and skin barrier function enhancement by extracts from halophytes using HaCaT cells. Spartina anglica (S. anglica; SAE) and Calystegia soldanella (C. soldanella; CSE), a kind of halophytes, were collected from Dongmak beach in Incheon, and extracted with 70% ethanol. At the first, we evaluated the cytotoxicity of extracts in HaCaT cell using WST-8 Kit. As a result, the other experiment was conducted by setting the concentration at which the cell viability was 90% or more. SAE and CSE showed high radical scavenging activity through ABTS assay. Expression levels of genes related to skin moisturizing and skin barrier functions, were analyzed by real-time qPCR. As a result, it showed that the expression of aquaporin 3, hyaluronan synthase 2, and transglutaminase 1 was increased by SAE treatment but not changed by CSE. Activation of extracellular signal regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen activated protein kinase was induced by SAE. These results suggest that SAE can be used as functional materials for cosmetics for skin moisturizing and barrier function enhancement.

Skin Protection Effect of Grape Pruning Stem Extract on UVB-induced Connective Tissue Injury (포도전정가지 추출물이 UVB로 유도된 결합 조직 손상에 미치는 피부 보호 효과)

  • Kim, Joung-Hee;Kim, Keuk-Jun
    • Journal of Life Science
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    • v.28 no.2
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    • pp.141-147
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    • 2018
  • This study aimed to analyze the contents of rutin, procyanidin B3, quercetin, and kaempferol, known to have antioxidant, anti-inflammatory, and anti-carcinogenic effects, among the polyphenol types contained in grape pruning stem extracts (GPSE). It utilized grape stems discarded after harvest to measure the effects of GPSE on skin moisture, inhibition of skin cell proliferation, and anti-inflammatory activity on the damaged skin of HR-1 mice induced with ultraviolet B (UVB), and to verify the applicability of GPSE as a material for functional food and functional cosmetics. The polyphenol was extracted from grape pruning stems with 80% EtOH, and then the extract was used while storing at $-20^{\circ}C$, after filtering, concentrating, and freeze-drying it. The content of an active ingredient of GPSE was analyzed using high performance liquid chromatography (HPLC). From 53 kg of the grape pruning stem specimen, 2.34 kg of the EtOH fraction extracts were extracted to achieve a 4.42% yield ratio. Analysis of the active ingredients showed 0.28 mg/g of procyanidin B3, 12.81 mg/g of rutin, 0.51 mg/g of quercetin, and 8.24 mg/g of kaempferol. After UVB irradiation on the dermis, to confirm the degree of inhibition of collagen synthesis, we examined the protein expression of MMP-9 using immunohistochemical staining. The results of this study confirm the existence of active polyphenol types, such as rutin, kaempferol, quercetin, and procyanidin B3, in GPSE. Moreover, the study found that GPSE has anti-collagenase effects and it decreases the effects of UV damage on skin barrier function. GPSE is a functional ingredient with a potential for skin protection effects, and it has high utilization potential as an ingredient for functional cosmetics.

A Study on Heavy Metal Concentrations of Oxidized Hair Coloring Products in Korea Market (한국에서 유통 중인 산화형 염모제의 중금속 농도에 관한 연구)

  • Choi, Chae Man;Hong, Mi Sun;Lee, Yun Jung;Kim, Hwa Soon;Kim, Hyun Jung;Kim, Jung Hun;Chae, Young Zoo
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.39 no.3
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    • pp.241-249
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    • 2013
  • This study was aimed to provide the fundamental data about oxidized hair color products. For this reason, we collected 125 oxidized hair color products, which were distributed in domestic market from January to October, 2012, and measured the heavy metal concentrations of lead, arsenic, cadmium, chromium, manganese, nickel, copper in the samples. Results were compared by domestic, foreign, henna, type and color. The average metal concentrations were as follows; 0.211 ${\mu}g/g$ for lead, 0.008 ${\mu}g/g$ for cadmium, 0.051 ${\mu}g/g$ for arsenic, 0.954 ${\mu}g/g$ for chromium, 6.250 ${\mu}g/g$ for manganese, 0.591 ${\mu}g/g$ for nickel and 0.544 ${\mu}g/g$ for copper. In case of lead and arsenic, the concentrations were much less than the regulated amount (20 ${\mu}g/g$ and 10 ${\mu}g/g$, respectively) suggested by MFDS (Ministry of Food and Drug Safety). In henna (p < 0.05), the concentrations were significantly higher than those of other domestic and foreign oxidized hair color products as follows; 1.264 ${\mu}g/g$ for lead, 0.267 ${\mu}g/g$ for arsenic, 0.025 ${\mu}g/g$ for cadmium, 4.055 ${\mu}g/g$ for chromium, 72.044 ${\mu}g/g$ for manganese, 3.076 ${\mu}g/g$ for nickel and 4.640 ${\mu}g/g$ for copper. Statistically, it showed that the heavy metal concentrations were quite different for the different types of hair color products. The cream and liquid type products had the highest average concentration in chromium (0.708 ${\mu}g/g$, 0.478 ${\mu}g/g$, respectively). On the other hand, powder type products showed the highest concentration in manganese (60.041 ${\mu}g/g$). In addition, the concentrations of heavy metals and the color of products are not quite correlated. It was shown that average concentrations of lead and chromium were higher for yellow, chromium for red and pink, manganese for brown and black, and nickel for green.

The comparative study on physiological activity of White ginseng, Red ginseng and Black ginseng extract (백삼, 홍삼, 흑삼 추출물의 생리활성 비교 연구)

  • Jang, A-Young;Sueng, Yun-Chul;Ji, Joong-gu
    • Journal of Digital Convergence
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    • v.14 no.5
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    • pp.459-471
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    • 2016
  • This study presents a comparative study for differences in efficacy and ingredient of white ginseng(WG), red ginseng(RG), and black ginseng(BG) using anti-oxidative activity test and anti-inflammatory activity test. In the results of cytotoxicity test for WG, RG, and BG, the survival rate of all cells was more than 95%. In the total polyphenol analysis, DPPH, ABTS radical scavenging test, and ROS production test, BG showed higher anti-oxidant activity than WG and RG. RG and WG showed higher inhibition activity of NO production and $PGE_2$ production, respectively. As results of the test for the effect on reduction of inflammatory cytokine production, WG and RG were effective on reduction of IL-$1{\beta}$ production, and BG was effective on reduction of IL-6. In the case of TNF-${\alpha}$ production, there was no difference among samples. This study could be useful basic data for the development of functional food and the fabrication of safe cosmetic.

Antimicrobial activity against Propionibacterium acnes bacteria of Smilacis glabrae Rhizoma extracts (토복령 추출물의 여드름 균에 대한 항균활성)

  • Park, Jang-Soon;Kwon, Hye-Jin
    • Journal of the Korea Convergence Society
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    • v.8 no.12
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    • pp.425-430
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    • 2017
  • This study was conducted to measure the antimicrobial activity and antiseptic effect of Smilax china root extracts against Propionibacterium acnes and to develop natural antimicrobial extracts as an alternative for synthetic preservatives, which have recently been controversial. Extracts were obtained from dried Korean Smilax china root at room temperature using two solvents, distilled water and 95% EeOH, separately. According to the results of this study, the antimicrobial effect of Propionibacterium acnes 3314 and Propionibacterium acnes 3320 against Propionibacterium acnes was outstanding. In particular, the clear zone of the extract using distilled water showed the highest activity with 16.61 mm. As for the result of the collection of contaminated skin sample, the clear zone was 24.48 mm. This indicates that Smilax china root extracts show a high activity against skin flora as well as a high antimicrobial activity against Propionibacterium acnes. In conclusion, it is confirmed that Smilax china root extracts can be used as raw materials for cosmetics that have antimicrobial activity and antiseptic effect, and it is expected that Smilax china root extracts will be used as basic materials for the development of future natural preservatives.

Ingredient Contents of Nipa Palm(Nypa fruticans Wurmb.) according to Different Extraction Methods (추출방법에 따른 니파팜의 성분 함량)

  • Kim, Myong-Ki
    • Journal of Convergence for Information Technology
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    • v.11 no.5
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    • pp.104-110
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    • 2021
  • This study was conducted to confirm the change in the contents of the ingredients according to the extraction method of nipa palm. The contents were analyzed by extraction according to the ethanol ratio, extraction time, and extraction temperature. The contents of polyphenols and flavonoids according to the ratio of the extraction solvent were the highest at 36.91 and 27.62 mg/g, respectively, when extracted with 50% ethanol. Polyphenols and flavonoids according to extraction temperature and extraction time showed the highest content of 40.83 and 37.63 mg/g, respectively, when extracted for 6 hours at 60℃. The contents of the major component of nipa palm according to the ethanol ratio were 2.08 mg/g in 70% ethanol for 5-O-caffeoylshikimic acid, 0.10 mg/g for 4-hydroxybenzoic acid in 30% ethanol, and 0.12 mg/g for 3,4- hydroxybenzoic acid in 50% ethanol. It is expected that it can be used as basic research data when developing natural materials such as food and cosmetics through the change in the contents of the ingredients contained in nipa palm according to the extraction methods.

Effect of Myofascial Relaxation Technique and Passive Stretching on Lower Extremity Body Shape of Working Women (근막이완기법 및 수동적 스트레칭이 직장여성 하지 체형에 미치는 영향)

  • Kim, Jeong Eun;Kim, Jong Du
    • Journal of Naturopathy
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    • v.11 no.2
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    • pp.152-157
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    • 2022
  • Background: There have been no reports of studies on the effect of a combination of myofascial relaxation technique and passive stretching on the lower extremity body shape of working women. Purpose: This study aimed to examine the effects of myofascial relaxation technique and passive stretching on body composition and body composition analysis (intracellular fluid, skeletal muscle mass, body cell mass), etc. Methods: The subjects of this study were 30 women at a body shape management center who had many problems with their subjective lower extremity body shape. Fifteen subjects were in the experimental group and the control group. The experimental group applied the fascial relaxation technique twice a week for nine weeks. The control group conducted stretches by themselves at least twice a week according to the active stretching instructions. The ANOVA program analyzed the data. Results: In the experimental group, intracellular fluid (p < .05), skeletal muscle mass (p < .048), and body cell mass (p < .047) were significantly increased. Conclusion: The lower extremity edema of working women decreased

Antioxidative Effect of Stachys japonica Miq Extract on Cultured NIH3T3 Fibroblasts Damaged by Ferrous chloride, Mordant (염화제일철 매염제로 손상된 배양 NIH3T3 섬유아세포에 대한 석잠풀 추출물의 항산화 효과)

  • Sohn, Young-Woo;Yoo, Sun-Mi
    • Journal of Convergence for Information Technology
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    • v.11 no.8
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    • pp.201-206
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    • 2021
  • The aim of this study was to examined the dermatoxicity of ferrous chloride (FeCl2) and the antioxidative effect of Stachys japonica Miq (SJ) extract on FeCl2-induced cytotoxicity. For this study, superoxide anion-radical (SAR)-scavenging and superoxide dismutase (SOD)-like abilities with cell viability were done. FeCl2 showed a significant decrease of cell viability in dose-dependent manner, and it was mid-toxic. The caffeic acid showed a significant increase of cell viability against FeCl2-induced cytotoxicity. In the protective effect of SJ extract on FeCl2-induced cytotoxicity, it showed SAR-scavenging and SOD-like abilities with a significant increase of cell viability. From these results, the cytotoxicity of FeCl2 is correlated with oxidative stress, and SJ extract effectively protected the cytotoxicity of FeCl2 by antioxidative effect. Conclusively, the natural resources like SJ extract may be a useful fundamental materials for the development of an alternative antioxidant.

Analysis and Implications of Intra-regional Disparities by using Market Concentration Ratio - Focusing on the Chungcheongbuk-do region - (시장집중도를 이용한 바이오헬스산업의 지역개발격차 분석 및 시사점 - 충북지역을 중심으로 - )

  • Ye-Jin Cho;Sang-Eun Choi
    • Journal of the Korean Regional Science Association
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    • v.39 no.2
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    • pp.19-30
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    • 2023
  • This study analyzed intra-regional disparities by using the concentration index of industrial organization theory. And the range of study is 11 cities in Chungcheongbuk-do province. This study aims to clarify the characteristics of the intra-regional disparities by using concentration ratio(CR) and Herfindahl-Hirschman Index. After the review of previous studies, we intend to study the intra-regional disparities using these two indexes. Target is the bio-health industry that all povinces in South Korea want to develop competitively. In addition the analysis was conducted by dividing the bio-health industry into four detailed fields(pharmaceuticals, medical devices, health functional foods, and cosmetics). These fields are based on the results of the city and county competitiveness-enhancing industry. The research results derived the intra-regional disparities index based on sales, the number of workers, and R&D expenses by detailed field. As a result it was confirmed that the strengths according to the detailed fields differed by region. It can be used as basic data in establishing differentiated industrial development strategies for each region in the future.

Ingredients Analysis and Biological Activity of Fermented Angelica gigas Nakai by Mold (곰팡이 발효 참당귀의 유효성분 분석 및 생리활성 작용)

  • Cha, Jae-Young;Kim, Hyun-Woo;Heo, Jin-Sun;Ahn, Hee-Young;Eom, Kyung-Eun;Heo, Su-Jin;Cho, Young-Su
    • Journal of Life Science
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    • v.20 no.9
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    • pp.1385-1393
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    • 2010
  • Three mold strains, Aspergillus oryzae (AOFAG), Aspergillus kawachii (AKFAG), and Monascus purpureus (MPFAG) were used for fermentation of Angelica gigas Nakai powder. The contents of polyphenolic compounds, flavonoids, minerals, decursin and decursinol angelate and the activities of DPPH (${\alpha},{\alpha}'$-diphenyl-$\beta$-picrylhydrazyl) free radical scavenging, reducing power, and tyrosinase were measured. The highest contents of phenolic compound and flavonoid were NFAG at 2.78% and MPFAG at 1.18%, respectively. Major minerals were K, Mg, Fe, Na and Ca. Decursin and decursinol angelate were the major ingredients of Angelica gigas according to HPLC analysis. Decursin area was higher in all fermented Angelica gigas than in NFAG. The activities of free radical scavenging and tyrosinase were stronger in all fermented Angelica gigas than NFAG. However, the Fe/Cu reducing powers were stronger in NFAG than all fermented Angelica gigas. Overall, these results may provide the basic data needed to understand the biological activities and chemical characteristics of Angelica gigas fermented by mold for the development of functional foods.