• Title/Summary/Keyword: skin health

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A Study of Surface Properties and Handle of Nonwovens for disposable diaper (기저귀용 부직포의 표면특성과 태에 관한 연구)

  • 오경화;권영하;홍경화;강태진
    • Journal of the Korean Society of Clothing and Textiles
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    • v.28 no.3_4
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    • pp.491-498
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    • 2004
  • Among the components of disposable diaper, the top sheet contacting with baby skin directly is usually made of nonwoven fabrics. Therefore, the tactile properties of the nonwoven fabrics are important for the skin health of infants. In this study, we have explored the surface properties of hygiene nonwoven fabrics (100% cotton spunlace, 100% tencel spunlace, 100% polypropylene (PP) thermalbonding and 100% PP Thru-air bonded carded web (TABCW)), such as friction coefficient and geometrical roughness. used by KES-F system and a laser displacement sensor. Also, we evaluated the subjective responses about the hygiene nonwoven fabrics used by a questionnaire and compared with the objective values, measured by KES-F system and a laser displacement sensor respectively. From the result, we have found that surface sensation (such as soft, smooth, and rough) and bulkiness sensation (such as spongy and fluffy) of nonwovens were represented excellently by L-SMD values which are measured by a laser displacement sensor.

Development of Anticancer Agents from Korean Medicinal Plants (Part 8). - Cytotoxic Activity of Taraxaci Herba Extract against Human Skin Melanoma Cells - (한국산 생약으로부터 항암물질의 개발(제 8보) - 포공령 추출물이 인체 피부흑색종세포에 미치는 세포독성작용 -)

  • Oh, In-Kio;Yoo, Eun-Ah;Han, Du-Seok;Kang, Kil-Ung;Baek, Seung-Hwa
    • Korean Journal of Pharmacognosy
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    • v.29 no.3
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    • pp.198-203
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    • 1998
  • In the present study, we have evaluated cytotoxic effects of Taraxaci herba extract on human skin melanoma cells. The light microscopic study showed morphological changes of the treated cells. Disruptions in cell organelles were determined by calorimetric methods: MTT (3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyl-2H-tetrazoliumbromide), NR (Neutral red) and SRB (Sulforhodamine B protein) assay. These results suggest that Taraxaci herba retains a potential antitumor activity.

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The Study on the Influence of Working Condition and Job Satisfaction to the Change of Occupation of Cosmetologist (Hair & Skin Care) (미용사(헤어, 피부)의 근무여건과 직무만족이 이직에 미치는 영향에 관한 연구)

  • Kim, Miok;An, Hyeonkyeong
    • Journal of Fashion Business
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    • v.17 no.5
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    • pp.138-150
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    • 2013
  • This paper is purposed to study on the Influence of Working Condition and Job Satisfaction on the change of occupation of Cosmetologist(Hair & Skin Care) to reduce cosmetologist change of occupation. The research methods are surveying with 250 persons & doing statistics analysis such as frequency, factor, regression analysis, using SPSS V.14. The results are as belows; 1. working conditions are reduced by two factors (1) welfare working condition, (2) basic working condition, and job satisfactions are reduced by one factor job satisfaction. 2. There is a relationship demographic characteristics, such as years, income/month, number of colleague in working area, working time/day, day off/month, with change of occupation. 3. There is a relationship working condition with change of occupation. 4. There is a relationship job satisfaction with change of occupation.

Mycologic Characteristics of Trichophyton tonsurans (Trichophyton tonsurans의 진균학적 성상)

  • Bang, Young Jun;Kim, Ssang Young;Shin, Du Man
    • Korean Journal of Clinical Laboratory Science
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    • v.36 no.1
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    • pp.7-12
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    • 2004
  • Trichophyton(T.) tonsurans has been identified for the first time in Korea in 1995 and has been increasing in number of reported in wrestlers, in judo players, and in korean - style wrestlers. Author tried mycological studies with T. tonsurans is isolated in Daegu Korea. The results are as follows: All 16 strains of T. tonsurans tested for nutritional requirement, showed strongly stimulated growth by thiamine, mild to moderate growth on casamino acid agar, poor growth on ammonium nitrates base agar. All 16 strains of T. tonsurans tested showed positive results for hair perforation and urease test. Gross findings of T. tonsurans showed that fine granular surface with light yellow hue or white color and mahogany brown color on the reverse side. Microscopic findings showed that septated hyphae, chlamydoconidia and microcondia. Microconidia were characteristic in their arrangerment and shape : round or oval shaped microconidia laterally to hyphae, some were match - head like terminal swelling.

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Application Study of Skin Beauty Culture, Green Laver Culture and Synthesis of ${\alpha}$-Chloro Substituted Chitosan Succinic Acid Derivatives (${\alpha}$-Chloro 치환기를 갖는 Chitosan Succinic Acid 유도체 합성 및 피부미용과 해태 김 양식 응용 연구)

  • Ryu, Soung-Ryual
    • Journal of Integrative Natural Science
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    • v.4 no.4
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    • pp.323-331
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    • 2011
  • In this study, ${\alpha}$-chlorosuccinic acid was synthesized through the reaction of maleic anhydride with HCl(g), (UV)250 nm~300 nm wavelength in presence of $CCl_4$. For the second reaction of N-(monochloro)succinic acid contained glucosamine derivatives(I) was accomplished by a modification of the general acylation using excess ${\alpha}$-chlorosuccinic anhydride in the presence of 2% acetic acid with methanol condition as a solvent at elevated temperature($70^{\circ}C$). We considered organic acid derivatives were useful especially for treatment for the cultivating porphyra.

Recovery Effect of Blending Oil on Skin Barrier Damaged by Atopic Dermatitis (아토피피부염의 손상된 피부장벽에 대한 혼합오일의 회복 효과)

  • Seo, Young Mi
    • Journal of East-West Nursing Research
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    • v.20 no.1
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    • pp.57-62
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    • 2014
  • Purpose: The purpose of this study was to evaluate the effect of a mixture of ARL oils, Agastache rugosa, Rosemarinu officinalis, and Lavandula angustifolia on atopic dermatitis (AD) model on NC/Nga mice. Methods: Twenty-four, 6 week-NC/Nga mice were assigned to a control group (C, n=8), an AD-induced group (E, n=8), and an ARL oil-treated group (E, n=8) that had two treatments per day for 6 days. Epidermis thickness, total amount of collagen and expression of TGF-${\beta}$ in the AD induced mice were measured. Results: The ARL oil-treated group showed a significantly decreased epidermis thickness, and a greater amount of collagen and expression of TGF-${\beta}$ compared with the AD-induced group. Conclusison: ARL oil may be a putative resources for care or treatment of AD in the view of nursing intervention.

A Study on Peanut Spouts Extract as the Anti-oxidant Activity and the Skin Whitening Cosmetic Ingredients (항산화 및 미백화장품 원료로서의 땅콩새싹 추출물에 관한 연구)

  • Yoon, Mi Yun
    • KSBB Journal
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    • v.31 no.1
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    • pp.14-19
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    • 2016
  • To investigate the effect of peanut sprout extract on skin care, we measured anti-oxidant activity and whitening action. As a result of measuring DPPH radical scavenging activity to examine independent anti-oxidation of peanut sprout extract, there was strongly scavenging activity. Fluorescent material DCF-DA was used to measure hydrogen peroxide created in RAW 264.7 cells, and all concentration dependently decreased ROS production. As a result of measuring nitric oxide to examine anti-inflammation of peanut sprout extract, there was strongly inhibited nitric oxide production in RAW 264.7 cells. Tyrosinase activation was found to inhibited dose-dependant. Melanin production was also prevented dose-dependant. Therefore, it is expected to be used effectively in development of functional cosmetic materials.

The Research of the development of oriental cosmetics (한방화장품의 개발현황)

  • Park, Chang-Eun;Lim, Hee-Sun;Lee, Eun-Mi
    • Korean Journal of Korean Medical Institute of Dermatology and Aesthetics
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    • v.1 no.1
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    • pp.198-228
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    • 2005
  • Oriental cosmetics make the skin radiant by supplement and circulate qihyul(氣血). Oriental cosmetics aim at the radiant skin based on inner health. It accords the new trend of 21th century, well-being and naturalism. Recently a lot of new oriental cosmetics have been developed and enjoyed great popularity. The research of oriental cosmetics elucidated the active compounds having whitening effect and wrinkle cure effect. And the anti-acne and anti-atopy cosmetics have been researched. The development of oriental cosmetics should be based on oriental medical theory.

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Chronic Infection and Nodule Formation following Deoxycholate Injection

  • Shahid, Shahab;Al-Hassani, Fawaz
    • Archives of Plastic Surgery
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    • v.49 no.3
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    • pp.315-318
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    • 2022
  • Aqualyx (Marllor International Ltd, Rimini, Italy) was originally developed in Italy by Professor Pasquale Motolese and has been commercially available since 2009. It is a deoxycholate, aqueous gelatinous solution mixed with saline and buffering compounds. It is the only drug approved by the European Union for the reduction in localized fat. Aqualyx is sold exclusively to doctors and nurses trained in intralipotherapy. In the case of our patient, the product administered was advertised as Aqualyx, but was not administered by a trained health professional and was administered too superficially. The patient developed severe pain following the injection and was unable to sit for several weeks. There was localized skin necrosis, and palpable collections where the injection was administered. Our initial suspicion was development of an abscess or hematoma. To characterize further, we arranged an ultrasound scan that showed a "superficial hypoechoic lesion" but no deeper infection or spread. The numerous painful nodules ruptured onto the skin surface, resulting in purulent and bleeding lesions. This case demonstrates the importance of appropriate training and competence in performing cosmetic procedures including injections and fat dissolving treatments.

Characteristics in HRV(heart rate variability), GSR(galvanic skin response) and skin temperature for stress estimate (스트레스 평가를 위한 심박 변이도, 전기피부반응 및 피부온도 특성)

  • Cho, Young Chang;Kim, Min Soo
    • Journal of Korea Society of Industrial Information Systems
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    • v.20 no.3
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    • pp.11-18
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    • 2015
  • Stress is one of the major causes threatening the mental and physical health of human today. In this paper, we analyzed the heart rate variability(HRV), galvanic skin response(GSR), and skin temperature data measured from the university subjects before and after the class to examine the influence on bio-signal in stress environment. Thirty subjects from university students (aged between 21 and 27 years; mean=22.31, STD=1.45) took part in this study. From the experiment results, RMSSD(p=0.033), LF peak(p=0.003), VLF(p=0.045) were statistically significant from those of the control group(p<0.05) of HRV both in time and frequency domain. We observed that mean skin conductivity after the class(mean=5.993(uS), SD=3.406) is higher than that before the class(mean=3.039(uS), SD=2.628) by 97.2% on average and the skin temperature after the class($34.835{\pm}0.305$) is slightly higher than that before the class($34.471{\pm}0.281$) by 1.055% on average. The results in this research could be used to examine the autonomic response in clinical stress related research.