• Title/Summary/Keyword: Cosmetology

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The enhancing effects of dry skin according to existence of homecare (홈케어 유.무에 따른 건조피부의 개선 효과)

  • Lee, Yeon-Hee
    • Proceedings of the KAIS Fall Conference
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    • 2010.11b
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    • pp.882-884
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    • 2010
  • 본 연구는 피부미용전문가에 의한 관리 후, 홈케어 유무에 따른 건조피부의 개선 효과를 알아보고자 하였다. 건조피부로 평가된 10명을 대상으로, 한족 팔에는 마사지와 홈케어를 적용하고, 다른 쪽 팔에는 단지 마사지만을 적용하였다. 마사지는 호호바오일에 라벤더정유를 혼합하여, 10분간의 마사지를 주 2회로 총 4주 동안 실시하였고, 홈케어로는 마사지에서 사용한 시료를 집에서 매일 바르도록 하였다. 실험 결과 마사지와 홈케어를 적용한 그룹이 마사지만을 한 그룹보다 유분과 수분의 함유량이 증가하였다. 특히, 마사지와 홈케어를 한 그룹에서 마사지의 횟수가 증가 될수록 피부에서의 유 수분은 증가하는 것을 알 수 있었다. 따라서 전문가에 의한 관리효과를 유지하고, 더 효과적으로 건조증상를 개선시키기 위해서는 무엇보다도 홈케어의 중요성이 강조되어야 한다.

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A Study on Lactobacilli associated with Fungus Infection in Vaginosis (진균(Fungus)에 감염된 질증 환자에서 젖산균에 관한 연구)

  • Park, mi-soon;Chang, byung-soo
    • Proceedings of the Korea Contents Association Conference
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    • 2015.05a
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    • pp.171-172
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    • 2015
  • 질염 환자의 질분비물 도말에서 광학현미경상에서 고배율로 관찰한 결과 정상 상피세포에서는 질내 정상 pH를 유지하기 위해 무수한 젖산균의 존재를 확인할수 있었다. 그러나 저배율, 고배율의 광학현미경상에서 진균에 감염된 세포 주변에서 젖산균(lactobacilli)은 관찰되지 않았다. 주사전자 현미경 상에서 Candida albicans는 기능을 탈락한 상피세포의 세포질에 기생하며, biofilm의 성장환경을 만들며, budding을 통해 2차 딸세포를 형성하며, 성장과 증식을 끊임없이 반복함을 확인하였다. 성장과 재생이 주기적으로 일어나지 않은 면역력이 약화된 임산부나, 호르몬의 부족으로 인한 위축성 질염 환자는 상피세포층이 떨어지면서 나오는 글리코겐을 이용해 질내에 존재하는 lactobacilli균이 젖산을 풍부하게 만들 수 없으므로 감염증 발생이 더 높아진 것으로 사료된다.

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Effect of Chestnut Bark Extracts on Tyrosinase Gene Expression (율피 추출물이 티로시나아제 유전자 발현에 미치는 효과)

  • Chin Jong-Eon;Kim Kwan-Chun
    • Journal of environmental and Sanitary engineering
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    • v.20 no.3 s.57
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    • pp.10-16
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    • 2005
  • Chestnut bark extract by methanol repressed the expression of tyrosinase gene of B16 mouse melanoma cell containing tyrosinase promoter. $10{\mu}g/ml{\ell}\;100{\mu}g/m{\ell}$, $1mg/m{\ell}$ of the extract repressed expression of tyrosinase gene about $38\%,\;47\%,\;and\;78\%$, respectively, compared with control. In the MTT assay, the same extract exhibited very low cytotoxicity at $1{\mu}g/m{\ell},\;10{\mu}g/m{\ell},\;100{\mu}g/m{\ell},\;and\;1mg/m{\ell}$, respectively. The fractions of Methylene chloride and ethyl acetate did not showed the repressive effect on the expression of tyrosinase gene, but the fraction of butyl alcohol repressed highly at $10{\mu}g/m{\ell}\;and\;100{\mu}g/m{\ell}$.

Antioxidant Effects of Salicornia bigelovii Seed Extracts

  • Kim, Ran
    • KSBB Journal
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    • v.32 no.2
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    • pp.140-145
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    • 2017
  • The objective of this study was to compare antioxidant effects of different extracts of Salicornia bigelovii seed. DPPH radical scavenging activity, chelating activity of ferrous, superoxide anion radical-scavenging activity, hydroxyl radical scavenging activity, and contents of total polyphenol and flavonoid were measured for different extracts. Ethanol extract (10 mg/mL) was found to have the maximum DPPH radical scavenging and superoxide anion radical scavenging activities (65.26 and 62.36%, respectively). However, hot water extract (10 mg/mL) showed the highest hydroxyl radical scavenging and chelating activities (51.50 and 53.24%, respectively). Total phenolics and flavonoid contents in the ethanol extract were 522.8 and $480.35{\mu}g/mg$, respectively. They were 401.51 and $352.60{\mu}g/mg$, respectively, in the hot water extract. These results indicate that ethanol and hot water extracts of S. bigelovii seed have good potential to be used as a new source of antioxidants for functional foods, cosmetics, and pharmaceuticals.

A Study on Anti-oxidant Activity and Anti-inflammatory Action of Sea Buckthorn Seed Extract (비타민 나무 Seed 추출물의 항산화 활성 및 항염증에 관한 연구)

  • Yoon, Mi Yun
    • KSBB Journal
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    • v.28 no.5
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    • pp.327-331
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    • 2013
  • This study aimed to observe the effects of Sea Buckthorn seed extracts (SEB) on anti-oxidation and antiinflammation. SEB were found to strongly depress ROS production depending on concentration, and 46.5% anti-oxidation effects were found in the top concentration of 100 ${\mu}g/mL$. Histamine and arachidonic acid release were measured to observe the effects of SEB on anti-inflammation. SEB inhibited histamine release and arachidonic acid release on dose dependent manner. Based on the results above, the conclusion is drawn that SEB have the potential to be used as natural materials that are effective for anti-oxidation and antiinflammation.

Effects of Glycine maxim Extract on the Activity of Tyrosinase Promoter (대두(Glycine maxim) 추출물이 티로시나아제 프로모터 활성에 미치는 효과)

  • Chin, Jong-Eon;Kim, Kwan-Chun
    • The Korean Journal of Food And Nutrition
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    • v.21 no.3
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    • pp.386-390
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    • 2008
  • The methanolic extract of Glycine maxim increased the expression of the promoter in B16 mouse melanoma cells harboring a tyrosinase promoter. Extract concentrations of 10 ${\mu}g/m{\ell}$ and 100 ${\mu}g/m{\ell}$ resulted in tyrosinase promoter expression rates of approximately 113% and 184%, respectively, as compared to the control. The fraction layers consisting of butyl alcohol and methylene chloride improved expression effects on the tyrosinase promoter. In particular, the butyl alcohol fraction evidenced a high expression rate at 100 ${\mu}g/m{\ell}$. In the MTT assay, the methanolic extract did not evidence cytotoxicity at concentrations under 500 ${\mu}g/m{\ell}$. Therefore, the results observed with the extract of Glycine maxim showed that the substance exerted a positive effect on the tyrosinase promoter.

Effect of Rubus coreanum Extracts on Tyrosinase Promoter (복분자 추출물이 티로시나아제 프로모터에 미치는 효과)

  • Chin, Jong-Eon;Cho, Nam-Chul;Kim, Kwan-Chun
    • Journal of environmental and Sanitary engineering
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    • v.21 no.3 s.61
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    • pp.44-51
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    • 2006
  • To estimate the inhibitory effect of Rubus coreanum extract on melanin biosynthesis, we tested its inhibitory effects on tyrosinase promoter in B16 mouse melanoma cells. Rubus coreanum extract by methanol had inhibitory effect approximately 10% on tyrosinase promoter at $100{\mu}g/mL$. In the MTT assay, the same extract exhibited very low cytotoxicity under $100{\mu}g/mL$. The fractions of methylene chloride, butyl alcohol and water did not showed the inhibitory effect on tyrosinase promoter, but the fraction of ethyl acetate exhibited inhibitory effect approximately 11% at $100{\mu}g/mL$.

The Effect on Menstrual Pain of the Space Energy Application Underwear (공간에너지 적용 속옷이 생리통 완화에 미치는 영향)

  • Lee, Sung-Ok;Jang, Jeong-Dae
    • Fashion & Textile Research Journal
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    • v.13 no.5
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    • pp.743-751
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    • 2011
  • For the reduction of menstrual pain, treatment and taking medicine will be able to reduce the temporary ache but the grievous pain will be able to occur with the side effect in medicine, if menstrual pain without side effect for health of the woman which is comfortable mind is possible, it will be able to minimize. Consequently for this study that wearing the underwear which irradiates a space energy reduce menstrual pain, the fundamental data which relaxes the various complex condition will be able to provide and effectiveness of space energy will be able to reduce menstrual pain. Research result, when the underwear which irradiates a space energy wore, the menstrual pain was decreased, the underwear satisfaction increased.