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The age dependant changes in skin condition in japanese females living in northern versus southern japan / Greg. G. Hillebrand in IFSCC MAGAZINE, Vol. 4, N° 2 (04-05-06/2001)
[article]
Titre : The age dependant changes in skin condition in japanese females living in northern versus southern japan Type de document : texte imprimé Auteurs : Greg. G. Hillebrand, Auteur ; Beverly Schnell, Auteur ; K. Miyamoto, Auteur ; Masamitsu Ichihashi, Auteur ; Reiko Shinkura, Auteur ; Suminori Akiba, Auteur Année de publication : 2001 Article en page(s) : p. 89-96 Note générale : Bibliogr. Langues : Anglais (eng) Tags : Skin Wrinkling Hyperpigmentation Photodamage 'Ultraviolet radiation' Sebum Hydration Imaging Epidemiology Index. décimale : 668.5 Parfums et cosmétiques Résumé : Image analysis and biophysical methods were used to compare the skin condition of a group of females ranging in age from 5-65 years who had lived all of their lives in either Kagoshima prefecture (n=300), located in southern Japan, or Akita prefecture (n=302), located in northern Japan. Compared to Japanese women living in Akita, Japanese women living in Kagoshima had significantly longer facial wrinkles, higher number of wrinkles, larger hyperpigmented spots, higher number of spots, rougher facial skin texture, more yellow foreheads and upper inner arms, darker foreheads, and less stratum corneum hydration in the cheeks and arms. When compared on an age-for-age basis, the average 40 year-old Kagoshima women has the same level of facial wrinkling as a 48 year-old Akita women, an acceleration of 8 years for living in the more sunexposed southern latitude. For facial hyperpigmentation, the increase in onset is 16 years; the average 40 year-old Kagoshima women has the same level of facial hyperpigmentation as a 56 year-old Akita women. The results further testify to the skin damaging effects of sun exposure and may be useful in public health education to promote everyday sun protection. Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=10737
in IFSCC MAGAZINE > Vol. 4, N° 2 (04-05-06/2001) . - p. 89-96[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 003871 - Périodique Bibliothèque principale Documentaires Disponible The age-dependent changes in skin condition in african americans, asian indians, caucasians, east asians, and latinos / Greg. G. Hillebrand in IFSCC MAGAZINE, Vol. 4, N° 4 (10-11-12/2001)
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Titre : The age-dependent changes in skin condition in african americans, asian indians, caucasians, east asians, and latinos Type de document : texte imprimé Auteurs : Greg. G. Hillebrand, Auteur ; Mark. J. Levine, Auteur ; K. Miyamoto, Auteur Année de publication : 2001 Article en page(s) : p. 259-266 Note générale : Bibliogr. Langues : Anglais (eng) Tags : Skin 'Racial differences' Aging Imaging Epidemiology Index. décimale : 668.5 Parfums et cosmétiques Résumé : Understanding the similarities and differences in skin characteristics as a function of age, race and geography should aid in the development of skin care products that better meet consumers’ skin care needs around the world. Several studies have compared various racial groups for specific skin parameters. This study is unique for its inclusion of live different racial/ethnic groups (African American, East Asian, Caucasian, Indian Asian, and Latino), its large base size (3160 subjects), its wide age range (10-70 years), and the breadth of skin parameters measured (both visible features and biophysical characteristics). Using the same image collection system in all geographies [London, Los Angeles, Rome, Akita (Japan)], high-resolution digital images of the subjects’ faces were collected under controlled conditions and computer analyzed to objectively quantify the amount of facial skin wrinkling, hyperpigmentation and pores. Biophysical skin parameters measured included: skin color (L*a*b) on the forehead and upper inner arm; sebum secretion rate on the forehead stratum corneum capacitance on the cheek, forearm and calf; skin surface pH on the cheek, forearm, and calf and surface flakes on the calf. In addition, all subjects completed a structured questionnaire to gather information on host and environmental factors such as body weight, smoking history, menopausal status, etc. Descriptive statistical analysis of the objectively measured skin parameters as well as an analysis of the host and environmental factors significantly associated with these skin parameters are presented. Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=10687
in IFSCC MAGAZINE > Vol. 4, N° 4 (10-11-12/2001) . - p. 259-266[article]Réservation
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Code-barres Cote Support Localisation Section Disponibilité 003873 - Périodique Bibliothèque principale Documentaires Disponible