... or chronological ageing. As a consequence, any treatment aiming at increasing epidermal vitamin A would exert a protective effect against these deleterious conditions. Retinoids may counteract some deleterious actions of UV radiation by physical and biological mechanisms. Topical natural retinoic acid precursors...

...V. Leibovici; E. Sagi; S. Siladji; J.C. Greiter; F. Greiter; K. Holubar Pilot measurements were made of natural UV radiation (UVA and UVB, broad-band and erythemogenic) on the Dead Sea (400 m below sea level) and in Spain at sea level, both at approximately the same geographical latitude...

... to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Heat shock Cellular injury UV radiation 1,25-Dιhydroxyvιtamιn D3 Photobiology Therapeutic hyperthermia Immunopathology Hypotheses and Comments Dcrmatologica 1990;180...

... evidence that UV radiation (UVR) is also the most important environmental risk factor for cutaneous melanoma [ 4, 5 ]. Numerous epidemiological studies explored the relationship between skin cancer development and UV exposure [ 6, 7, 8 ]. In this kind of retrospective studies the measurement of UV...