Results 11 to 20 of about 32,686 (262)

Sunburns among beachgoers in the northern coast of Peru: frequency and factors associated [PDF]

open access: yesPeerJ, 2021
Background Overexposure to ultraviolet (UV) radiation has increased skin cancer incidence and the risk of sunburns, especially during the summer months.
Eliana L. Fernandez-Quiroz   +5 more
doaj   +2 more sources

Report on some Biological Responses to High Electric Fields and Indirect Action of Ultraviolot Rays [PDF]

open access: yesActa Medica Iranica, 1960
The similarities of effects produced hy radiation, electric field, ultraviolet rays and ozone on the platelet and blood corpuscles suggest the presence of a common factor. It is assumed that the effects of radiation is due the hydroperoxyl radical and we
Kamal Djanab
doaj   +2 more sources

Possible values of UV index in Serbia [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2008
INTRODUCTION UV Index is an indicator of human exposure to solar ultraviolet (UV) rays. The numerical values of the UV Index range from 1-11 and above. There are three levels of protection against UV radiation; low values of the UV Index - protection is ...
Letić Milorad
doaj   +1 more source

Formation of fatty acid esterified vitamin D3 in rat skin by exposure to ultraviolet radiation

open access: yesJournal of Lipid Research, 1983
The formation of fatty acid esters of vitamin D3 was demonstrated in rat skin exposed to artificial ultraviolet rays by using multi-dimensional high-performance liquid chromatography, ultraviolet spectrophotometry, and gas-liquid chromatography-mass ...
K Takada
doaj   +1 more source

Ultraviolet radiation emitted by lamps, TVs, tablets and computers: are there risks for the population? [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2015
The frequent human exposure to various types of indoor lamps, as well as other light sources (television monitors, tablets and computers), raises a question: are there risks for the population?
Ida Alzira Gomes Duarte   +2 more
doaj   +2 more sources

The effects of tanning on health

open access: yesJournal of Education, Health and Sport, 2017
Ultraviolet (UV) ray exposure can lead to serious consequences to a person(s) health. Consequences include skin pigmentation and can also lead to cancer. Not everyone however is aware of the risks involved with exposure to these rays.
Irena Puszkarz   +2 more
doaj   +3 more sources

Do the polyphenolic compounds from natural products can protect the skin from ultraviolet rays?

open access: yesResults in Chemistry, 2022
Excessive exposure to the sun is a major cause that augment the skin cancer, erythema, edema, abnormal pigmentation and finally suppress the immune system.
Sara Ghazi
doaj   +1 more source

Sunscreens: Time to think beyond UV rays

open access: yesPigment International, 2018
It has been known to us that solar radiation contributes to photoaging. Until recently, it was thought to be due to ultraviolet rays alone. However, a growing number of evidence confirms that visible and infrared (IR) rays also contribute to extrinsic ...
Chitralekha Keisham   +2 more
doaj   +1 more source

Some of the uses of ultra-violet rays in dermatology

open access: yesSouth African Journal of Physiotherapy, 1953
No abstract available.
R. M.B MacKenna, T. Wareham
doaj   +1 more source

Potensi Ekstrak Bawang Hitam sebagai Tabir Surya terhadap Paparan Sinar Ultraviolet

open access: yesKeluwih, 2020
—Skin cancer is in the third rank in Indonesia. One of the causes of skin cancer is excessive exposure to ultraviolet rays from the sun. Ultraviolet radiation forms Reactive Oxygen Species that disrupts the regulation of the cell-matrix and causes ...
Putu Srinata Dampati, Elvina Veronica
doaj   +1 more source

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