Daily Archives: vendredi 5 septembre 2014

Skin Evolutionary Theories in Early Mankind (Applied Darwinian principles) and the importance of MC1R

Characteristics of the skin in the direct predecessor of mankind (homo (neandertalis…)): functional hairlessness increased density of eccrine glands persistence of hair follicular units 1 million years ago, the predecessors of mankind, the skin (in addition to becoming hairless became) darkly pigmented and MC1R became invariant It was been shown that in that skin; High…

Vitiligo evolving badly: the "Confetti-like macule sign"

The evolution of vitiligo is difficult to predict and follicular regimentation is a sign of positive evolution ov vitiligo often, when undergoing treatment. Conversely there is apparently a sign of unfavorable of evolution: confetti-like marks These are small irregular (confetti shaped) macules on the periphery of preexisting vitiligo lesions in patients with extensive vitiligo vulgaris…

Getting White Hair Early: Risk Factors

Premature Hair Greying (PMG) is a source of low self esteem. In this study from South Korea the authors sought to investigate risk factors for early white hair. In this cross-sectional study, questionnaires were given to men under the age of 30 This involved a total of 6390 males, after a pilot-study enrolling 1069 subjects…