• 제목/요약/키워드: Skin contents

검색결과 637건 처리시간 0.03초

한국미용학회지 수록 논문의 연구동향 분석 (The Analysis of Study Trend on Journal of the Korean Society of Cosmetology)

  • 백경진;김미영
    • 한국의상디자인학회지
    • /
    • 제11권1호
    • /
    • pp.17-27
    • /
    • 2009
  • The purpose of this study was to analyze the related to cosmetic studies and to offer the study directions. A journal selected for this study is The Korean Society of Cosmetology only registered on Korea Research Foundation. A total of 493 articles in journal of The Korean Society of Cosmetology were reviewed and analyzed carefully. The results of review and analysis were as follow: The articles of the Korean Society of Cosmetology were classified into varies sections by main subjects, which are Basic Science, Make-up, Hair, Skin, Cosmetic & Hair Product, Beauty History, Beauty Education, Fashion. From the groups of main subjects, it was then classified into secondary subjects. In the result of examined frequencies in main subject of the articles showed highest of 89 in basic science, 84 journals in Beauty Marketing related, 73 in Hair. And from the classified secondary subjects, highest frequencies showed in the study based on second in study based on Cosmetic of 46 and Aesthetician of 41 journals. The research trend in the field of cosmetics showed the quantitative increase of article publication in journals. However, the contents lacked in depth compared to subdivided fields and the target or the method of conduct researches were in disproportion. Therefore, clearness is necessary in definitions of the field of cosmetic study and the standard of division in each fields.

  • PDF

컬러 도플러 초음파를 이용하여 발견한 견부 모기질세포종: 증례보고 (Pilomatricoma of the Shoulder Easily Identified by Color Doppler Ultrasound: A Case Report and Review of Literature)

  • 서준영;김태정;김상림;남광우
    • 대한정형외과 초음파학회지
    • /
    • 제6권1호
    • /
    • pp.10-14
    • /
    • 2013
  • 모기질세포종은 모발의 기질세포로부터 발생하는 양성 피부종양이다. 이것은 주로 두 경부 및 상지에 호발한다. 수술 전 진단의 정확성은 낮으며 단순방사선 검사만 시행한 후 절제생검을 하기도 한다. 저자들은 컬러도플러 초음파를 이용해서 쉽게 진단할 수 있었던 견부에 발생한 모기질세포종에 대해 보고하고자 한다. 초음파를 이용한 진단은 비용효과적인 측면 뿐만 아니라 종양의 내부에 대해 자세한 정보를 알 수 있다는 점에서 전산화 단층촬영이나 자기공명영상보다 더 손쉽고 유용한 진단방법으로 생각된다.

  • PDF

직물의 친수 및 소수화 처리가 피부잔류수분량 및 쾌적감에 미치는 영향 (Effect of Hydrophilic and Hydrophobic Finishes of Fabrics on the Stratum Corneum Water Content and Comfort Properties)

  • 강수마;김은애
    • 한국의류학회지
    • /
    • 제17권1호
    • /
    • pp.151-161
    • /
    • 1993
  • The purpose of this study was to investigate the effect of hydrophilic finish for polyester (PET) fabric and hydrophobic finish for cotton fabric on the water transport and comfort properties. Polyester fabric was treated with 10% sodium hydroxide solution to impart hydrophilicity. Cotton fabric was sprayed with Scotch-gard$^{(R)}$ water and oil repellent finish to impart hydrophobicity. Porosity, air permeability, contact angle, wickability and water vapor transport rate (WVTR) were measured to determine the water transport properties of fabrics. To compare the comfort properties of treated and untreated fabrics, wear test was performed by putting fabric patches on the upper back: stratum corneum water content (SCWC), subjective wettedness and comfort rating were determined. The results were as follows: (1) The contact angle of water on treated polyester fabric was decreased and that of treated cotton fabric was increased. Also, the wickability of treated polyester fabric was increased and the wickability of cotton fabric was decreased. (2) Although each finish did not change porosity, the water vapor transport rate of treated polyester fabric was increased and that of treated cotton fabric was decreased slightly. (3) The results of stratum corneum water content measurements showed good agreement with the results of the contact angle and the wickability, i.e., the better the liquid water transport properties are, the less the stratum corneum water contents were resulted. (4) The realtionship of subjective wettedness or comfort and stratum corneum water content was independent. Therefore, it was concluded that human perception on the subjective wettedness or the comfort is affected by the skin contact of wet fabric rather than by the stratum corneum water content.

  • PDF

Bioassay-Guided Isolation and Identification of Compounds from Arecae Pericarpium with Anti-inflammatory, Anti-oxidative, and Melanogenesis Inhibition Activities

  • Indriana, Amelia;Lee, Kyoung Jin;Kim, Yeong Shik
    • Natural Product Sciences
    • /
    • 제22권3호
    • /
    • pp.193-200
    • /
    • 2016
  • This study describes the anti-inflammatory, anti-oxidant, and melanogenesis inhibition activities of methanol extract and various organic solvent fractions of Arecae Pericarpium. We examined the inhibition of lipopolysaccharide (LPS)-induced nitric oxide (NO) production in RAW 264.7 cells, 1,1-diphenyl-2-picrylhydrazine (DPPH) scavenging activity, mushroom tyrosinase inhibition activity and melanin contents. The study showed that, among all tested fractions, methylene chloride fraction showed the strongest inhibition of LPS-induced NO production in RAW 264.7 cells ($IC_{50}$ value $8.89{\mu}g/mL$) and DPPH radical scavenging activity ($EC_{50}$ value $21.39{\mu}g/mL$). Methylene chloride and ethyl acetate fractions similarly inhibited mushroom tyrosinase activity. Methanol extract exhibited strongest reduction of melanin content in B16F10 melanoma cells. Based on the bioactivity assay results, methylene chloride and ethyl acetate fractions were further separated. Eight phenolic compounds were isolated, which are dimeric syringol (1), catechol (2), 4-hydroxybenzaldehyde (3), vanillin (4), 4-hydroxyacetophenone (5), apocynin (6), protocatechuic acid (7) and 4-hydroxybenzoic acid (8). Among the isolated compounds tested, catechol showed the strongest inhibition of LPS-induced NO production in RAW 264.7 cells. Catechol also showed the concentration-dependent NF-${\kappa}B$ inhibition activity. Arecae Pericarpium might have potentials to be developed as anti-inflammatory agent or dermatological product for skin-whitening agent.

농촌아동의 피부두겹두께 의한 비만도, 이에 따른 비만관련 KAP 비교 및 비만캠프 전략 (Determining Obesity Frequency of Rural Children by Skinfold Thickness, Analyzing Their KAP Related ti Obesity and Obesity Camp Strategy)

  • 박영숙;전혜자;송병국
    • 대한지역사회영양학회지
    • /
    • 제5권3호
    • /
    • pp.502-512
    • /
    • 2000
  • A survey was conducted on 222 students in two elementary schools in rural areas, one was a rural small city and the other was in the countryside. By measuring their skin-foldness in 4 spots by caliper, the body fatness of 5 grades(BFGr) of the subjects was resulted as follows ; 28.0% of boys and 6.7% of girls were classified as obese the and 34.1% of boys and 31.1% of girls as overweight. Comparing by region, children in the small city seemed to be fatter than the ones in the countryside(21.7% vs. 17.2% as obesity). Comparing by gender, boys were fatter than girls(28.0% vs. 6.7% as obesity). When recategorizing body fatness from 5 grades(BFGr) into 3 groups(BFGp) as overweight group(obesity+overweight), normal and underweight group(underweight+severe-underweight), we observed no significant difference in childrens dietary habits and food intake frequencies by BFGp. Overweight and underweight groups enjoyed snacking before dinner more frequently than the normal group(42.1-59.3% vs. 31.5%). The subjects showed poor nutrition knowledge score with relatively high attitude score about weight control and dietary behavior score was a little lower than the attitude score. Nutrition education programs, like camps, should stress on childrens nutrition knowledge. BFGp related to obesity attitude positive, a very low level and the latter related to diet, exercise and fasting attitudes at positive levels. Therefore overweight children seemed to be motivated easily. Also the higher the in exercise-value score, the more increased was shown in exercise attitude at positive, very low level. Emphasizing exercise-value in camp programs might make childrens exercise attitude more positive. As strategies for a rural obesity camp program are being developed by obese and non-obese children. The camp would be held over summer vacation for 3 days(2 nights) at the participants expence not exceeding 50,000 won. Contents of the program cover nutrition knowledge, and exercise-value as well as cooking lessons, exercise practice, and self-esteem enhencement.

  • PDF

영상물 시청에 발현된 감성 유인가의 차별적 영향과 편집속도와의 상호작용 (Differential effects of the valenced content and the interaction with pacing on information processing while watching video clips)

  • 이승조
    • 감성과학
    • /
    • 제12권1호
    • /
    • pp.33-44
    • /
    • 2009
  • 본 연구는 방송 영상물을 시청할 때 나타나는 감성적으로 긍정적 내용과 부정적 내용의 차별적 영향에 대해 탐구하는 한편, 형식적 특성 중 하나인 편집속도와의 상호작용을 고찰하였다. 연구는 실험으로 진행하였으며, 피험자가 메시지를 보는 동안 심박률과 피부 전도성 측정을 통해 주의와 각성 수준을 관찰하였다. 전체 메시지를 다 본 후 피험자들은 자유회상기억에 관한 문항을 작성하였다. 연구의 결과는 각성 수준을 통제하였을 때, 수용자들은 긍정적 내용보다 부정적 내용에 더 주의를 기울였지만 기억하는 정도는 반대로 긍정적 내용이 우세하였다. 한편 편집속도를 높이는 것이 감성적인 내용에 대한 반응에서 각성, 주의, 그리고 기억 수준을 높이는 것으로 나타났다. 하지만 그 효과는 긍정적, 부정적 내용에 따라 차별적이었다. 편집속도를 높이는 것이 부정적인 내용에는 별로 효력이 없거나 오히려 악영향을 미칠 수 있다는 결과가 도출되었다. 본 연구는 감성 연구에서 감성 유인가의 비대칭성에 대한 이해를 심화하고, 또한 감성 유인가적 내용과 형식적인 특성과의 상호작용이라는 새로운 연구 영역을 제시한다.

  • PDF

Iatroscan에 의한 한국산 오징어의 부위별 콜레스테롤 함량 측정 (Quantitative Analysis Cholesterol in Each Parts of Korean Squid by the Chromarod TLC-FID System(Iatroscan))

  • 조순영;김옥선;최용석;송진향;야스시엔도;겐시로후지모토
    • 생명과학회지
    • /
    • 제14권2호
    • /
    • pp.221-224
    • /
    • 2004
  • 일반적으로 오징어의 콜레스테롤 함량은 높다고 보고하고있지만, 이는 주요 가식부인 몸통육에 대한 것이고, 여타 스테롤도 함께 정량하는 비색법에 의한 정량 결과인 경우가 많아 신뢰하기 힘들다. 그리고 이런 단점을 개선한 효소법이나 GC법은 모두 다 또 다른 단점인 고가 효소 키트가 필요하다던가 복잡한 전처리가 필요하다던가 하여 적용하기가 쉽지 않다. 따라서, 오징어 몸통 이외의 새로운 가식부로 이용되고 있는 껍질부, 내장이나 간장부위 등에는 얼마만큼의 콜레스테롤이 함유되어 있는지 정량해 보고 아울러 기존 효소법이나 GC법의 단점을 모두 극복한 Iatroscan법에 의한 콜레스테롤 정량을 시도 확립해 보았다. 또한, 이 방법의 확립을 위해 필요한 오징어 부위별 수분함량과 지방함량 및 지방종 분석도 동시에 행하였다. 한국산 물오징어 중의 부위별 수분 및 지방함량에 있어서 간장부위가 각각 50.4%, 15%로서 다른 부위와 큰 차이를 보였고, 다른 부위는 각각 75.8∼83.6%, 1.9∼4.7% 수준으로서 큰 차이는 없었다. Iatroscan법에 의한 콜레스테롤 정량을 위한 근거가 되는 지방종 조성비에 있어서는 간장부위는 92.1%가 중성지방으로서 주성분을 이루고 있었고, 몸통육과 다리육이나 껍질부위는 인지질이 81.2∼87.9%%로서 주성분이었다. 5$\alpha$-cholestane을 내부표준물질로한 Iatroscan법에 의한 콜레스테롤 정량 결과 기존의 효소법과 GC법에 의한 수치와 큰 차이를 보이지는 않아 가장 간단히 콜레스테롤을 정량해 내는 법으로 사용할 수 있다고 판단되었다. 즉, Iatroscan법으로 오징어 부위별 콜레스테롤을 정량한 결과 오징어 간장 부위에 643.2 mg%, 껍질에 608.8 mg%, 다리육에 321.4 mg%, 눈 부위에 159.5 mg%, 주가식부인 몸통육에 178.9 mg% 수준으로 콜레스테롤이 함유되어 있었다.

Synthesis and Evaluation of Coumaroyl Dipeptide Amide as Potential Whitening Agents

  • Lee, Hye-Suk;Shin, Kyong-Hoon;Ryu, Geun-Seog;Cho, In-Shik;Kim, Jae-Il;Lee, Jae-Ho;Kim, Han-Young
    • Bulletin of the Korean Chemical Society
    • /
    • 제34권10호
    • /
    • pp.3017-3021
    • /
    • 2013
  • Coumaroyl dipeptide amide, Coumaric acid-LG-$NH_2$, was prepared successfully using the solid-phase method, and its efficacy as a skin whitening agent was studied. Coumaric acid-LG-$NH_2$ was prepared with Rink-amide resin, and 96.354% of purity was obtained. Using MTT assay and LDH release assay, we found that it exhibited very low cytotoxicity. And, we found that Coumaric acid-LG-$NH_2$ inhibited tyrosinase activity dose-dependently and showed superior tyrosinase inhibitory activity to well-known whitening agent, arbutin. $IC_{50}$ value of Coumaric acid-LG-$NH_2$ was 182.4 ${\mu}M$, and $IC_{50}$ value of arbutin was 384.6 ${\mu}M$. Also, in measurement of melanin contents using B16F1 melanoma cell lines, Coumaric acid-LG-$NH_2$ reduced melanin production induced by ${\alpha}$-MSH statistically significant, and showed superior melanin inhibitory activity to p-coumaric acid or arbutin. In addition, Coumaric acid-LG-$NH_2$ reduced MC1R mRNA expression level. Thus, we concluded that MC1R pathway is the significant pathway of Coumaric acid-LG-$NH_2$, and Coumaric acid-LG-$NH_2$ has great potential to be used as novel whitening agents.

소비자의 의약품안전성 인식정도 및 관련정보 획득경로 (Public Perception and Routes of Acquiring Information on Drug Safety)

  • 지은희;김수경;오정미;이숙향
    • 한국임상약학회지
    • /
    • 제21권4호
    • /
    • pp.311-318
    • /
    • 2011
  • Misinformation and inappropriate use of medication has become one of the most pressing concerns in drug safety. The purpose of this study was to survey public perception on drug safety as well as the channels most relied upon providing such information. The survey was performed for patients or their families visiting pharmacies in a local city in Korea. Analysis was performed from 367 respondents to the survey. The contents of this survey revealed that consumers were aware of the fact that medications should not be taken at any higher dosage or more often than directed by their prescriptions. The survey revealed a general awareness that symptoms might not be relieved immediately by their medications. However, the perception that there could be adverse drug reaction (ADR) at therapeutic dose was low except among the young or highly educated members. Respondents recognized that skin rashes were the most whereas drowsiness was the least common ADR symptom. There was a high awareness of drug-food or drug-drug interactions except in the case of certain nutraceuticals. Doctors and pharmacists were ranked as the most reliable resources to the consumer for providing drug related information. However, public relations or education programs were in need since there were still not negligible numbers of consumers depending on personal experience rather than health professionals.

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

  • 김경철;이정원
    • 대한한의진단학회지
    • /
    • 제22권1호
    • /
    • pp.19-31
    • /
    • 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.

  • PDF