the diversity of hair style, color, shape, andgrowth curve of the characteristics that determine are most. the natural style, style is compared with the temporaryinfluenced by what happens in our lives, our hair.the loss of hair or hair loss soudainede.aging and loss of hair in the pathologiquededifferent forms of alopecia due alagenetique, illness or medication. despite the size and value of the worksfor hair care, and our understanding of what the "oleinnees exogenous characteristics and diversity of hair islimited. in the last decade, the recherches'is concentratedin the field of genetics or the characteristics of hair.sontevidentes and measurable, and genetic polymorphismsthink that raise interesting questions about the biology ofthe growth of hair. the recent discovery of the gene.trichohyaline contributes to form hair does not come as a surprise to the biologists who believed in 100 years.the shape of the hair is lieea the structure and function of thethe internal sheath. to autresenigmes which attendentelucidation includepolymorphisms of the receptor (ar) described in androgenesthe model of male alopecia, since the location of the.the contributor on the x chromosome in the female genetic lines. the release of women's hair lossless clear, since the polymorphisms in the ar are notassociated with hair loss in women. the choice of lifesontegalement involved in the diversity of hair. the loss ofcolor (gray), who was also a strongor, is often suggereed 'to be duea influence modelife (stress), and the hair follicle melanocytes showantioxidant protection, which decreases with age and decreases the resistance to the stress. it is expected that the research will have haira renaissance in the path of increasing information fromrecent genetic studies, as well as contributions fromarea of the epigenetique.
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