• Title/Summary/Keyword: Skin Type

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체형별 발한 반응에 관한 연구 (A study of sweating reaction on somato type)

  • 심부자
    • 대한인간공학회:학술대회논문집
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    • 대한인간공학회 1997년도 추계학술대회논문집
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    • pp.72-96
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    • 1997
  • To investigate the difference of sweating reaction on somato types. We measured total sweat rate, locl sweat rate, skin temperature, physiological reactions and psyschological reactions at $25{\pm}1^{\circ}C$ and $25{\pm}1^{\circ}C$ under laboratory conditions. Nine healthy adult females were divided into three somato types (slender(3), normal(3) and obese type(3)). The results were as follows; Total sweat rate was highest in obese type, and then comes normal type and slender type in order. Local sweat rate was highest in infrascapular area, and then breast, the back of the hand, upperarm, ant. leg, and ant. thigh in order in all somato types. Mean skin temperature was highest in slender type, and then normal type and obese type in order. Rectal temperature, blood pressure and pulse rate were highest in boese type. Psychological reactions were appeared 'hot' 'humid' 'sweat' as ambient temperature go up. And somato types make little difference in psychological reactions.

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여대생의 피부건강관리에 대한 주관성 연구 : Q 방법론적 접근 (A Research on the Subjectivity of the Female University Students Regarding the Management of the Health of the Skin: An Application of Q-methodology)

  • 윤정아
    • 한국융합학회논문지
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    • 제9권7호
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    • pp.277-283
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    • 2018
  • 본 연구는 Q 방법론을 적용하여 여대생의 피부건강관리에 대하여 개인들이 가지고 있는 주관성의 유형을 파악하고, 그 특징을 비교 분석하고자 시도하였다. 연구대상은 일개 대학 여대생 41명을 P표본으로 하여 총 141개의 Q 모집단으로부터 34개의 Q표본을 선택하여 9점 척도 상에 강제 분포하도록 하였으며, 대상자를 인터뷰하고 그에 대한 내용을 기록하였다. 자료는 QUANL program으로 분석하였다. 연구 결과 4개의 유형이 발견되었으며, 피부 관리에 있어 전문성을 중요시 하는 '전문적 지식 추구형', 기능성 화장품보다는 자연피부의 중요성을 나타내는 '자연지향형', 고기능성 화장품이나 적극적 피부관리를 추구하는 '적극적 자기관리형', 건강보다는 외형적인 부분을 중요시하는 '자기 과시형'으로 나타났다. 따라서 본 연구결과를 바탕으로 여대생의 피부건강관리에 대한 각 유형별 특성을 이해하고 이에 따른 피부건강관리를 위한 차별화된 교육방법이나 접근방법이 고려되어야 할 것이다.

항에이즈 약물의 경피흡수에 미치는 합성고분자 멤브레인의 영향 (The Effect of Synthetic Polymer Membranes on the Skin Permeation of Anti-AIDS Drugs)

  • 이경진;김대덕
    • Journal of Pharmaceutical Investigation
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    • 제28권1호
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    • pp.1-5
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    • 1998
  • The effect of synthetic polymer membranes on the permeation rate of dideoxynucleoside-type anti-HIV drugs through hairless rat skin was studied using ethylene/vinyl acetate copolymer (EVA) and ethylene/methyl acrylate copolymer (EMA) membranes fabricated by solvent casting method. In vitro skin permeation kinetics study of DDC (2',3'-dideoxythymidine), DDI (2',3'-dideoxyinosine) and AZT (3'-azido-3'-deoxythymidine) across the (membrane/skin) composite was conducted for 24 hours at $37^{\circ}C$ using the Valia-Chien skin permeation system. The results showed that skin permeation rate of each drug across the (skin/membrane) composite was mainly dependent on the property of the membrane. Proper selection of the polymeric membrane which resembles hydrophilicity/lipophilicity of the delivering drug was important in controlling the skin permeation rate.

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Skin Condition Analysis of Facial Image using Smart Device: Based on Acne, Pigmentation, Flush and Blemish

  • Park, Ki-Hong;Kim, Yoon-Ho
    • 한국정보기술학회 영문논문지
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    • 제8권2호
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    • pp.47-58
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    • 2018
  • In this paper, we propose a method for skin condition analysis using a camera module embedded in a smartphone without a separate skin diagnosis device. The type of skin disease detected in facial image taken by smartphone is acne, pigmentation, blemish and flush. Face features and regions were detected using Haar features, and skin regions were detected using YCbCr and HSV color models. Acne and flush were extracted by setting the range of a component image hue, and pigmentation was calculated by calculating the factor between the minimum and maximum value of the corresponding skin pixel in the component image R. Blemish was detected on the basis of adaptive thresholds in gray scale level images. As a result of the experiment, the proposed skin condition analysis showed that skin diseases of acne, pigmentation, blemish and flush were effectively detected.

대학생의 대인관계성향이 외모관심도와 외모관리행동에 미치는 영향 연구 (Study on the Effects of College Students' Interpersonal Relations Disposition on Appearance Concern and Appearance Management Behavior)

  • 이현옥;구양숙
    • 한국의류산업학회지
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    • 제16권6호
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    • pp.888-896
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    • 2014
  • This study examines the effect of college students' interpersonal relations disposition on appearance concern and appearance management behavior. Questionnaires were administered to 202 college students living in Daegu. The SPSS 20.0 package was utilized for data analysis which included frequency analysis, Cronbach's ${\alpha}$, factor analysis, cluster analysis, regression analysis, t-test and logistic regression. Five factors of appearance management behavior (body management behavior, skin care behavior, hair/fashion behavior, cosmetics usage behavior, plastic surgery behavior), seven factors of interpersonal relations disposition (independent/responsibility, sympathetic/receptive, sociable/friendly, competitive/aggressively, conspicuous/narcissistic, defiant/distrust, dominant /supreme) and two groups of appearance concern (high, low) were utilized for the problem analysis of the study. The results of this study were: First, Interpersonal relations disposition had an influence on appearance management behavior. Conspicuous/narcissistic type showed a positive influence on body management behavior, skin care behavior, hair/fashion behavior, cosmetics usage behavior, plastic surgery behavior. The sympathetic/receptive type showed a positive influence on skin care behavior and the competitive/aggressively type showed a positive influence on hair/fashion behavior; however, independent/responsibility type showed a negative influence on cosmetic usage behavior. Second, dominant /supreme type showed a negative influence on appearance concern; however, conspicuous/narcissistic type and defiant/distrust type showed a positive influence on appearance concern. Third, the appearance concern groups showed differences on appearance management behavior. The higher appearance concern group compared to the low appearance concern group were more active for cosmetics usage behavior, hair/fashion behavior, plastic surgery behavior, body management behavior and skin care behavior.

중환자실 환자를 위한 소매형 억제대의 개발 및 적용 (Development and Application of the Sleeve-type Restraints for Intensive Care Unit Patients)

  • 고현영;강지연
    • 성인간호학회지
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    • 제25권6호
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    • pp.665-678
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    • 2013
  • Purpose: The purpose of this study was to develop sleeve-type restraints and to compare the sleeve-type and conventional wrist restraints. Methods: Forty four pairs of intensive care unit (ICU) patients and their families participated in the experiment. The nurses applied sleeve-type restraints to the patients in the experimental group, and wrist restraints to the control group. The trained research assistant measured ROMs, skin temperature, edema, and skin lesions of both upper extremities (UEs) before, 24, 48, and 72 hours after the restraints applied. The emotional response of family was measured 72 hours after the restraints applied. Thirty one ICU nurses evaluated the efficiency of both types of restraints. Results: Compared to the control group, changes of ROMs, edema, and skin abrasions on both U/Es of the experimental group indicated a significant difference in physical side effects. The emotional response scores of the experimental group were significantly lower than those of the control group. The mean efficiency scores for the sleeve-type restraints were significantly higher than those for the wrist restraints. Conclusion: The results indicate that the sleeve-type restraints are better than wrist restraints with respect to physical side effects, emotional responses of family members, and application efficiency.

나프록센 함유 방출제어형 패취의 제제설계 및 평가 (Formulation and Evaluation of Controlled Release Patch Containing Naproxen)

  • 이계주;홍석천;황성주
    • Journal of Pharmaceutical Investigation
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    • 제29권4호
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    • pp.343-348
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    • 1999
  • The purpose of this study is to prepare the controlled release adhesive patch containing naproxen. Pressuresensitive adhesive (PSA)-type patch was fabricated by casting of polyisobutylene (PIE.) and mineral oil in toluene. Membrane-controlled release (MCR)-type patch was prepared by the attachment of the controlled release membrane on the PSAtype patch. The membrane was mainly composed of Eudragit, polyethylene glycol(PEG) and glycerin. The drug release profile and skin permeation test with various patches were evaluated in vitro. The release of naproxen from PIE-based PSAtype patch with various loading doses fitted Higuchi's diffusion equation. However, the permeation of naproxen through hairless mouse skin from PSA-type patch followed zero-order kinetics. In MCR-type patch, thickness of controlled release membrane affected on the drug release rate highly. In the composition of membrane, the release rate was decreased as the ratio of Eudragit increased. The drug release from the MCR-type patch followed zero order kinetics. The permeation of naproxen through hairless mouse skin from MCR-type patch showed lag time for the intial release period and didn't fit the zero-order kinetics

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신규한 Palmitoyl Tripeptide의 피부 주름개선 효과에 관한 연구 (A Study on the Skin Anti-wrinkle Effect of Novel Palmitoyl Tripeptide)

  • 배순민;안영훈;정진교;황정근
    • 대한화장품학회지
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    • 제36권1호
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    • pp.65-69
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    • 2010
  • 콜라겐은 포유동물의 가장 풍부한 동물성 단백짙로, 전체 단백질의 약 30 %를 차지하며, 결합 조직에 존재하며 대부분의 장기의 구조적 지지에 기여한다. Tripeptide (glycine-proline-hydroxyproline: INCI name Tripeptide-29) 는 collagen type 1의 주성분이며, palmitoyl tripeptide (palmitoyl-glycine-proline-hydroxyproline: INCI name Palmitoyl Tripeptide-29) 는 콜라겐의 합성을 촉진하는 항노화 불질로서 디자인된 합성소재이다 합성된 웹타이드 유도체는 HPLC를 이용하여 분식하였다. in vitro test를 통하여 콜라겐합성과 섬유아세포 증식 효능을 확인하였고, 비침습적 기기를 사용하여 피검자에 대한 8주간의 적용결과 피부주름과 탄력의 상당한 개선을 확인하였다. Palmitoyl tripeptide는 우수한 항노화 효능을 갖는 화장품 소재로 사료된다.

미용학과 학생들의 진로태도와 진로선택성향 (The Career Attitude and Career Choice of Cosmetology University Students)

  • 홍보경
    • 보건의료산업학회지
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    • 제6권2호
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    • pp.151-164
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    • 2012
  • The objective of this study is to explore the relationship between MBTI personality type and career attitude and career choice of cosmetology university students. Data were collected by self-administered questionnaires. Chi-square test and logistic regression analysis was conducted. The major findings of this study are as follows: In regard to career-related attitude, ISTJ type out of 16 MBTI is higher than other type on the positive attitude. In regard to the relationship of MBTI and career choice, ISTP, ISFP and ENFJ type is more prefer skin care than the other type. And INTP type is more prefer hair design and makeup. And also the psychological functional type and career choice, ST showed the preference on skin care, and SF preferred makeup field. Finally NT and NF psychological functional type showed the preference on hair design.

포도껍질의 제거 또는 첨가를 통한 국내산 포도주의 품질개선 (Quality Improvement of Wines Made from Domestic Grapes by the Elimination or Addition of Grape Skins)

  • 육철;장은미
    • 한국식품과학회지
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    • 제41권5호
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    • pp.528-535
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    • 2009
  • 국내산 적포도인 Campbell, MBA, Sheridan 세 품종의 포도를 각각 4가지 방식으로 나누어 처리를 하여 발효를 하였다. 첫 번째 시료는 포도를 제경하고 파쇄한 후 상법의 방법으로 발효시킨 적포도주(conventional), 두 번째는 포도껍질을 제거해서 발효시킨 포도주(skin removed), 세 번째는 상법의 적포도주 제조방식에 제거된 껍질을 추가로 첨가하여 발효시킨 포도주(skin added), 네 번째는 포도를 착즙하여 수율이 50% 되도록 착즙한 포도즙을 발효시킨 포도주(juice) 등 4가지 방식으로 포도주를 제조하였다. 발효과정 중 당도와 알코올 변화는 포도품종이나 처리방식에 따라 별 차이가 없었으나 색도에 있어서는 MBA가 가장 짙었고 Campbell, Sheridan 순으로 여려졌다. 처리 방법에 의해서는 포도의 품종에 관계없이 껍질을 제거하여 만든 포도주(skin removed)의 백색도(L값)가 가장 높았고 착즙액으로 제조한 포도주(juice), 상법에 의해 제조한 포도주(conventional), 껍질을 첨가하여 만든 포도주(skin added) 순으로 낮아졌고 폴리페놀 함량은 껍질을 제거해서 만든 포도주(skin removed)가 가장 낮았고 껍질을 첨가하여 만든 포도주(skin added)는 상법에 의해 제조한 포도주(conventional)에 비하여 30%이상 높게 나타났다. 관능검사 결과 dry-type(Campbell, MBA)에서는 껍질을 첨가해서 만든 포도주의 기호도가 상법에 의해 제조한 포도주에 비하여 높게 나타났으며 sweet-type(Sheridan)에서는 껍질을 제거해서 만든 포도주의 기호도가 크게 향상되었다.