• 제목/요약/키워드: Skin condition

검색결과 944건 처리시간 0.028초

Study on Hand Greater Yang Skin from the Viewpoint of Human Anatomy

  • Park, Kyoung-Sik
    • 대한한의학회지
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    • 제39권4호
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    • pp.121-125
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    • 2018
  • Objectives: This study was carried out to analyse Hand Greater Yang Skin in human. Methods: Hand Greater Yang meridian was labeled with latex in the body surface of the cadaver. And subsequently body among superficial fascia and muscular layer were dissected in order to observe internal structures. Results : A depth of Skin encompasses a common integument and a immediately below superficial fascia, this study established Skin boundary with adjacent structures such as relative muscle, tendon as compass. The Skin area of the Hand Greater Yang in human are as follows: The skin close to 0.1chon ulnad of $5^{th}$ nail angle, ulnad base of $5^{th}$ phalanx, ulnad head of $5^{th}$ metacapus(relevant muscle: abductor digiti minimi muscle), ulnad of hamate, tip of ulnar styloid process(extensor carpi ulnaris tendon), radiad of ulnar styloid process, 2cm below midpoint between Sohae and Yanggok(extensor carpi ulnaris), between medial epicondyle of humerus and olecranon of ulnar(ulnar nerve), The skin close to deltoid muscle, trapezius muscle, platysma muscle, inner muscles such as teres major muscle, infraspinatus muscle, supraspinatus muscle, levator scapulae muscle, splenius cervicis muscle, splenius capitis muscle, sternocleidomastoid muscle, digastric muscle, stylohyoid muscle, zygomaticus major muscle, auricularis anterior muscle. Conclusions: The Skin area of the Hand Greater Yang from the anatomical viewpoint seems to be the skin area outside the superficial fascia or muscles involved in the pathway of Hand Greater Yang meridian, collateral meridian, meridian muscle, with the condition that we consider adjacent skins.

$20{\sim}30$대 여성의 피부 타입 측정에 관한 연구 -국내.외 화장품 회사의 피부 측정방법의 비교를 중심으로- (The Research on the Skin Type Test of $20{\sim}30's$ Women -Focused on the Reliability of Skin Type Test Questionnaires-)

  • 김정희
    • 복식
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    • 제56권5호
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    • pp.59-74
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    • 2006
  • The purpose of this study is to investigate the skin type of $20{\sim}30’s$ women that use skin type test paper of cosmetic companies and usual using condition for the cosmetics. The result is as follows; The research target is $20{\sim}30’s$ woman in Seoul area, around capital city area and Geonra province, we surveyed the difference among the group, after dividing the groups with job, monthly income. As the result of research on the usual using cosmetics and cleansing products, $20{\sim}30’s$ woman mostly have toilet water, lotion and foam type cleansing product and use them. As the result of consciousness of skin type combination skin type is 46.1%, dry skin type is 23%, oily skin type is 15%, sensitive skin type is 9%, normal skin type is 7%. To compare results of skin type test paper of cosmetics companies with consciousness of skin type, result of skin type test paper of cosmetics companies was different consciousness of skin type. The result of skin type test paper of B company is same as consciousness of skin type is 31.2% and this result among cosmetics companies was appeared high ratio. Among the results from 3 companies, the rate that all result for 1 person's skin type are accord, is just 8%. 2 companies among them have matching rate of 42%. Most of all, each results of skin type test paper of cosmetics companies was appeared difference. This result show the problem of objectivity about skin type test paper of cosmetics companies that they using it.

경피(經皮) 전기자극(電氣刺戟)을 파형(波形) 파라메터에 관한 연구(硏究) (A Study on Waveform Parameter for the Electrotactile Stimulation)

  • 함광근;민홍기;이호재;허웅
    • 대한의용생체공학회:학술대회논문집
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    • 대한의용생체공학회 1992년도 춘계학술대회
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    • pp.198-202
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    • 1992
  • In this paper, we have performed an experiment to obtain an optimized electric stimulation condition on the tip or a ringer skin. The desired parameters for stimulation of the finger tip skin are waveforms, frequency, stimulation intensity, duty cycle. As a result, when the finger skin was stimulated with monophasic, biphasic, and differntial phasic, the most appropriate condition was 200 to 250[Hz] in frequency, 10 to 25[%] in duty cycle. Burst type pulse was more sensitive effect than that of continuous pulse methode.

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인체의 온열환경 적응을 고려한 여름철의 실온 쾌적변동 제어에 관한 연구 (A Study on the Room Temperature Control Methods Considering Human Thermal Comfort Under Hot and Humid Condition)

  • 이주연
    • 설비공학논문집
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    • 제20권5호
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    • pp.334-341
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    • 2008
  • The purpose of this study is to investigate the effects of changing air temperature and the changing on/off periods of the air-conditioner system. Adding to that, this paper discuss is to consider the effects of air temperature with the air-conditioner system upon the human thermal comfort. The experiment is conducted during the summer. The subjects(6 young females) are exposed to the following conditions: combinations of 2 Swing and 2 Linear air control Conditions. (2 Swing during 40 min, 4 Swing during 40 min, Linear 40 min, Linear 60 min in still air and RH 50%). From the experiment, the following results are obtained; the thermal sensation vote is neutral after 90 minute. The mean skin temperature ranged about $34^{\circ}C$ at all conditions. The skin temperature was greatly affected by 2 Swing big amplitude condition.

Effect of Sho-Seiryu-To (XIAO-QING-LONG-TANG) on skin itching and peripheral eosinophil level in three elderly patients

  • Murata, Kohji;Toriumi, Yoshitaka;Kamei, Tsutomu
    • Advances in Traditional Medicine
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    • 제5권2호
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    • pp.167-171
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    • 2005
  • Sho-Seiryu-To is known to be effective against allergic diseases, but its effect on skin itching has not been reported. We observed the effect of Sho-Seiryu-To on three elderly patients who, desoite using an anti-allergic drug, has severe chronic skin itching with peripheral eosinophilia. All three patients decreased their peripheral eosinophilia and improved their skin condition within eight weeks. We conclude that Sho-Seiryu-To could be capable of treating elderly patients with chronic skin itching and peripheral eosinophilia.

Effect of ginseng and ginsenosides on melanogenesis and their mechanism of action

  • Kim, Kwangmi
    • Journal of Ginseng Research
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    • 제39권1호
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    • pp.1-6
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    • 2015
  • Abnormal changes in skin color induce significant cosmetic problems and affect quality of life. There are two groups of abnormal change in skin color; hyperpigmentation and hypopigmentation. Hyperpigmentation, darkening skin color by excessive pigmentation, is a major concern for Asian people with yellowe-brown skin. A variety of hypopigmenting agents have been used, but treating the hyperpigmented condition is still challenging and the results are often discouraging. Panax ginseng has been used traditionally in eastern Asia to treat various diseases, due to its immunomodulatory, neuroprotective, antioxidative, and antitumor activities. Recently, several reports have shown that extract, powder, or some constituents of ginseng could inhibit melanogenesis in vivo or in vitro. The underlying mechanisms of antimelanogenic properties in ginseng or its components include the direct inhibition of key enzymes of melanogenesis, inhibition of transcription factors or signaling pathways involved in melanogenesis, decreasing production of inducers of melanogenesis, and enhancing production of antimelanogenic factor. Although there still remain some controversial issues surrounding the antimelanogenic activity of ginseng, especially in its effect on production of proinflammatory cytokines and nitric oxide, these recent findings suggest that ginseng and its constituents might be potential candidates for novel skin whitening agents.

SYNERGISTIC SKIN PROPERTY INTERACTIONS BETWEEN ALPHA HYDROXY ACID AND SKIN MOISTURIZER IN A HAND DISHWASHING DETERGENT

  • Brumbaugh, E.H.;Sigler, M.L.;Casterton, P.L.;Dornoff, M.
    • 대한화장품학회:학술대회논문집
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    • 대한화장품학회 2003년도 IFSCC Conference Proceeding Book I
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    • pp.491-497
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    • 2003
  • The use of both an Alpha Hydroxy Acid, Citric Acid, and a Skin Moisturizer, Glycereth-26, formulated into a hand dishwashing detergent have been shown to be synergistic in their effects on certain skin health parameters. Each ingredient was evaluated alone and together in a hand dishwashing detergent via a 9-week use test. Panelists washed dishes using the sponge method commonly used in Asian markets and a 1:7 dilution of the concentrated dish detergent. Panelist's hands were evaluated initially and at 3-week intervals for nine weeks. After nine weeks panelist's hands showed significant improvements in Moisture Absorption and Transepidermal Water Loss (TEWL). A synergistic effect on TEWL was found between the AHA and the Moisturizer. These effects, showing an improvement in the condition of the panelist's skin are impressive, particularly since they were observed from a dishwashing product that is highly diluted and at near neutral pH during the washing process.

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SYNERGISTIC SKIN PROPERTY INTERACTIONS BETWEEN ALPHA HYDROXY ACID AND SKIN MOISTURIZER IN A HAND DISHWASHING DETERGENT

  • Brumbaugh, E.H.;Sigler, M.L.;Casterton, P.L.;Dornoff, J.M.
    • 대한화장품학회:학술대회논문집
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    • 대한화장품학회 2003년도 IFSCC Conference Proceeding Book II
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    • pp.417-423
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    • 2003
  • The use of both an Alpha Hydroxy Acid, Citric Acid, and a Skin Moisturizer, Glycereth-26, formulated into a hand dishwashing detergent have been shown to be synergistic in their effects on certain skin health parameters. Each ingredient was evaluated alone and together in a hand dishwashing detergent via a 9-week use test. Panelists washed dishes using the sponge method commonly used in Asian markets and a 1:7 dilution of the concentrated dish detergent. Panelist's hands were evaluated initially and at 3-week intervals for nine weeks. After nine weeks panelist's hands showed significant improvements in Moisture Absorption and Transepidermal Water Loss (TEWL). A synergistic effect on TEWL was found between the AHA and the Moisturizer. These effects, showing an improvement in the condition of the panelist's skin are impressive, particularly since they were observed from a dishwashing product that is highly diluted and at near neutral pH during the washing process.

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피부각질의 유지질상태에서 조절기능구조에 관한 연구 (A study of control capacity structure of by the lipoid state of stratum on the skin)

  • 김정래;김혜주
    • 문화기술의 융합
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    • 제3권3호
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    • pp.37-42
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    • 2017
  • 본 연구는 피부의 각질층에 분포되어 있는 유지질의 변화 상태를 조절하는 구조체계에 대해 고안한다. 피부구조에 유지질 성분이 어떻게 진행되는지 형태학으로 구성하였고, 주어진 세포사이와 세포횡단의 조건으로 기계적으로 조절되는 형태를 구성하였으며, 구조적인 기능으로 조절기능의 변화 상태를 확인하였다. 유지질 성분에서 피부의 모형을 구성하여 각층에 따른 유기질 상태의 피부 임피던스를 피부의 측정 임피던스 시스템으로 구성하여 진행하였다. 측정 임피던스는 ${\lambda}-Lip-RSC$, ${\lambda}-Lip-RSL$, ${\lambda}-Lip-CSG$, ${\lambda}-Lip-CSS$${\lambda}-Lip-RSB$로 형성하였고, 세포사이와 세포횡단의 조건으로 변화의 차가 있고, 변환을 제어하는 전달시스템을 구성과 변환모델을 세분화하여 구축하였다. 앞으로 유지질 상태에서 피부의 기능적 효능조절이 가능한 유지질 성분의 조절시스템을 구성하여 지속적인 피부의 개선효과가 진행 될 것으로 예상된다.

피부 상태 추정을 위한 촬영 거리에 적응적인 모공 검출 연구 (Shooting Distance Adaptive Pore Extraction for Skin Condition Estimation)

  • 이강규;유준상;배진곤;배지상;김종옥
    • 전자공학회논문지
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    • 제52권8호
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    • pp.106-114
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    • 2015
  • 최근 스마트 폰 카메라가 발달함에 따라, 전문적인 촬영장비 없이 일반 스마트 폰 카메라만으로 피부 상태를 추정할 수 있을 정도의 고해상도 영상 획득이 가능해졌다. 스마트 폰을 활용한 영상 촬영은 일정한 거리에서 이루어지기가 힘들기 때문에 촬영거리에 적응적인 피부 특성 측정 방법이 필수적이다. 본 논문에서는, 여러 피부 특성 중 거리에 따라 크기가 변하는 모공검출에 집중하였다. 실험을 통해 촬영 거리와 피부 특성 검출에 적절한 마스크 크기 사이의 관계를 모델링했고, 모공크기 보상기법을 설계하였다. 서로 다른 거리에서 촬영한 영상에서 실험한 결과, 기준 거리에서의 결과와 유사한 모공 검출 결과를 얻을 수 있음을 확인하였다.