منابع مشابه
Microbial sunscreens
Basking in the sun on an Australian beach, I began to feel a burning sensation from excessive UV irradiation and decided not to wait for the ozone layer to return. As first aid I scraped some algae and cyanobacteria from the blistering rocks and smeared them on my exposed skin. Why? Because these organisms contain sunscreen compounds to protect themselves from harmful doses of UV-B (280–315 nm)...
متن کاملSunscreens - which and what for?
It is well established that sun exposure is the main cause for the development of skin cancer. Chronic continuous UV radiation is believed to induce malignant melanoma, whereas intermittent high-dose UV exposure contributes to the occurrence of actinic keratosis as precursor lesions of squamous cell carcinoma as well as basal cell carcinoma. Not only photocarcinogenesis but also the mechanisms ...
متن کاملSunscreens in organ transplant patients.
Sunscreens in organ transplant patients Claas Ulrich1, Annette Degen2, Manisha J. Patel3 and Eggert Stockfleth1 1Department of Dermatology, Skin Cancer Center Charité, Universitätsmedizin Charité, Berlin, 2Department of Dermatology and Allergology, Hannover Medical University, Germany and 3Department of Dermatology, Johns Hopkins University School of Medicine, Baltimore, MD, USA Nephrol Dial Tr...
متن کاملAn Update on Sunscreens II
1 This educational resource summarises recent developments in sunscreen research, knowledge, and use. It starts with a review of the Nambour Skin Cancer Prevention Trial, which contributes to the evidence for a protective effect of sunscreen against melanoma. This is followed by consideration of UVA protection, correct application of sunscreen, skin type in sun protection, and compliance with s...
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ژورنال
عنوان ژورنال: Journal of Dr. NTR University of Health Sciences
سال: 2012
ISSN: 2277-8632
DOI: 10.4103/2277-8632.105104