• Title/Summary/Keyword: Skin application

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The study on thw Inhibitory effect of Allerg by SoPungSan (消風散의 Allerhy 抑制 效能에 관한 硏究)

  • Seo, Hyung-shikk;Roh, Seok-sun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.13 no.1
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    • pp.22-29
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    • 2000
  • This study was carried out to prove the effects of SPS on antioxidants, iching by histamine in human model and skin stimulus. The result were obtained as follows : 1. Antioxidants of SPS is better than Vitamine C and is not less than BHT(Dibutylated Hydroxytoluene). 2. Inhibitory effect of iching by histamine is better than Dermobate. 3. Skin stimulus is not in ROAT(Repeated Open Application Test).

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Transfersomes-mediated gene transfer into organs in mice by direct application on intact skin

  • Lee, Eun;Kim, Adele;Kim, Chong-Kook
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.416.2-416.2
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    • 2002
  • Transfersomes are highly detormable hydrophilic lipid vesicles that are able to penetrate the skin barrier so that they can be used to carry low- and high-molecular weight molecules into the body. Until recently. it has been reported that molecules such as insulin. interleukin-2 and several other large molecules have been transported into the body using Transfersomes as a delivery system. Here however, for the very first time, genes (GFP) have been transported into the mice non-invasively using the Transtersomes as a delivery vehicle. (omitted)

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Eye and skin irritation tests using deep sea water-extracted minerals

  • Joo, Yong Hoon;Cho, Miju;Lee, Do Hun;Park, Young Sig;Chung, Namhyun
    • Journal of Applied Biological Chemistry
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    • v.59 no.3
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    • pp.233-237
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    • 2016
  • Deep sea water (DSW) contains many inorganic materials and minerals, which are extracted for use in diverse fields. However, before application, safety tests should be performed. In the present study, two DSW-extracted minerals were analyzed: calcium (Ca) and magnesium (Mg). Eye and skin irritation tests of DSW-extracted Ca and Mg were performed according to the guidelines of the Ministry of Food and Drug Safety of Korea. These two types of mineral extracts caused no symptoms of eye and skin irritation when compared to the control. These results suggest that DSW-extracted minerals caused no irritation in the eyes and on the skin, and could be safely applied to these areas.

A Study on Natural Dye Having the Effects on the Atopic Dermatitis (Part II) - Pine Needles Extract - (아토피성 피부염병변에 치료효과가 있는 천연염료 연구(II) - 솔잎 추출물 -)

  • Lee, Jung-Soon;Woo, Hyo-Jung
    • Textile Coloration and Finishing
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    • v.24 no.3
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    • pp.196-203
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    • 2012
  • The purpose of this study was to investigate usefulness of the pine needles extract on Atopic Dermatitis(AD)-like skin lesions. To investigate the effect of pine needles extract in vivo, atopic dermatitis (NC/Nga) mice using DNCB (2.4-Dinitrochlorbenzene) was used. NC/Nga mice were challenged with DNCB during 2 weeks to develope AD-like skin lesion. After that, pine needles extract was applied to AD-like skin lesion on the backs of the NC/Nga mice during 3 weeks. The efficacy of pine needles extract in the NC/Nga mice was evaluated by measurement of the skin lesion severity(NC mouse score), the serum IgE level, epidermal thickness changes, and mast cell number. Blood was collected from the retro-orbital area and the level of IgE in the blood was measured. The epidermal thickness and mast cell number were observed by microscopic method after H&E stain. The serum IgE levels were decreased after treatment with pine needles extract. The epidermal thickness and mast cell number were decreased after treatment with pine needles extract. To conclude, the topical application of pine needles extract suppressed the progression of AD-like skin lesion.

A Study on Natural Dye Having the Effects on the Atopic Dermatitis (Part I ) - Bamboo Extract - (아토피성 피부염병변에 치료효과가 있는 천연염료 연구(I) - 대나무 추출물 -)

  • Lee, Jung-Soon;Jeong, Go-Eun
    • Textile Coloration and Finishing
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    • v.24 no.3
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    • pp.189-195
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    • 2012
  • The purpose of this study was to investigate the possibility of bamboo extract as natural dye having the effect on atopic dermatitis(AD). To investigate the effect of bamboo extract on AD in vivo, we applied bamboo extract to the AD-like skin lesion the backs of atopic of NC/Nga mice, an animal model of AD. NC/Nga mice were challenged with DNCB(2.4-Dinitrochlorbenzene) to develope AD-like skin lesions. The efficacy of bamboo extract in the NC/Nga mice was evaluated by measurement of the skin lesion severity(NC mouse score), the serum IgE level, epidermal thickness changes, and mast cell number. Bamboo extracts improved skin lesions in NC/Nga mice. The serum IgE levels were decreased after treatment with bamboo extract. Histological examinations revealed a decrease in epidermal thickness and mast cell number after treatment with bamboo extract. To conclude, the topical application of bamboo extract suppressed the progression of AD-like skin lesions.

A Study on Local Irritation Test of Bee Venom for Herb-Acupuncture (약침용(藥鍼用) 봉독액(蜂毒液)의 국소독성시험(局所毒性試驗)에 관(關)한 연구(硏究))

  • Lee, Jong-Seok;Koh, Hyung-Kyun;Kim, Chang-Hwan
    • The Journal of Korean Medicine
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    • v.16 no.1 s.29
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    • pp.227-249
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    • 1995
  • Pursuant to the Medical Product Safety Administration Guidelines for safety assessment of Korean bee vonom for herb-acupuncture, rabbits were used for skin, eye balls, subcutaneous and muscle irritation test. The results were as follows; 1. The skin irritation test of bee venom for herb-acupuncture did not produce any irritation reactions, when the skin was covered with bee venom. 2. The eye irritation test produced moderate to severe stimulating reactions, once the eye mucous membrane was contacted with bee venom. 3. The subcutaneous and muscle irritation test of bee venom showed such local inflammatory reactions as death of cells, infiltration of inflamed cells, dropsical swelling, and congestion, once injected under the skin and in the muscle. As the results of the study on bee venom for herb-acupuncture indicate that severe reactions in such tests as eye balls, subcutancous and muscle irritation exist in the laboratory, more professional caution should be taken in clinical application of the therapy. In addition, further study on subacute, chronic toxicity and allergy reactions should be pursued.

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Skin Permeation Characteristics of Estradiol Patches and Their Comparative Efficacy Test in Ovariectomized Rabbits (에스트라디올 패취의 피부투과 특성 및 난소제거 토끼에서의 비교 효력시험)

  • Ryoo, Je-Phil;Choi, Mi-Suk;Choi, Jong-Kun;Kim, Soo-Hyeon;Kim, Eung-Goo;Yoon, Byung-Il
    • Journal of Pharmaceutical Investigation
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    • v.25 no.1
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    • pp.47-54
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    • 1995
  • Transdermal patch formulations of estradiol to treat post-menopausal symptoms and prevent osteoporosis in women were developed and evaluated for the permeation characteristics through the excised hairless mouse abdorminal skin and the uterotropic effect on the ovariectomized rabbits. The design of patch formulations was optimized by varying several formulation parameters, such as type of enhancers, amount of enhancers, amount of drug loading and coating thickness. Compared to a commercially available transdermal product, several patch formulations showed the similar skin permeation profiles (following zero-order kinetics), but their skin permeation rates were lasted for the longer period (a week). In one-week uterotropic efficacy test in the ovariectimized rabbits, the selected patch formulations showed the positive effect in atrophy of the urogenital epithelium. The mean values of uterus weight in rabbits after application of patches containing estradiol were much higher than those in control group (containing no drug).

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Medical adhesive related skin injury after dental surgery

  • Kim, Tae-Heung;Lee, Jun-Sang;Ahn, Ji-Hye;Kim, Cheul-Hong;Yoon, Ji-Uk;Kim, Eun-Jung
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.18 no.5
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    • pp.305-308
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    • 2018
  • An 87-year-old woman was referred for the extraction of residual teeth and removal of tori prior to prosthetic treatment. After surgery under general anesthesia, the surgical tape was removed to detach the bispectral index sensor and the hair cover. After the surgical tape was removed, skin injury occurred on the left side of her face. After epidermis repositioning and ointment application, a dressing was placed over the injury. Her wound was found to have healed completely on follow-up examination. Medical adhesive related skin injury (MARSI) is a complication that can occur after surgery and subjects at the extremes of age with fragile skin are at a higher risk for such injuries. Careful assessment of the risk factors associated with MARSI is an absolute necessity.