SPF - sun protection fact(or) fantasy?

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منابع مشابه

Measuring the Sun Protection Factor (SPF) of Sunscreens

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تعیین مقدار Sun Protection Factor (SPF) در کرم‌های ضدآفتاب به روش درون‌تن 

Application of sunscreens is one of the most important ways for skin protection against sunburn, early skin aging and skin cancer. Due to variety of sunscreen products, it is necessary to assure their protection ability against the sun’s damages. Performance assessment of sunscreens against UVB expressed by sun protection factor. Due to great cost of determination methods of this factor in for...

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Ultraviolet damage to the eye revisited: eye-sun protection factor (E-SPF®), a new ultraviolet protection label for eyewear

Ultraviolet (UV) radiation potentially damages the skin, the immune system, and structures of the eye. A useful UV sun protection for the skin has been established. Since a remarkable body of evidence shows an association between UV radiation and damage to structures of the eye, eye protection is important, but a reliable and practical tool to assess and compare the UV-protective properties of ...

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Sun protection factor: meaning and controversies.

The Sun Protection Factor (SPF) is the most important data to quantify the effectiveness of a sunscreen, being universally accepted. The method is based on determining the minimum erythematous dose (MED), defined as the smallest amount of energy required for triggering the erythema, in areas of protected and unprotected skin. The SPF value is then calculated as the ratio between the MED of prot...

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Correlation Between Sun Protection Factor and Antioxidant Activity, Phenol and Flavonoid Contents of Some Medicinal Plants

Long exposure of UV radiation increases risk of skin diseases such as cancer and photoallergic reactions. UV-B (280-320 nm) radiation is mainly responsible for inducing skin problems. Skin protection is a suitable method in the fight against ultraviolet radiation induced damage. Various synthetic agents have been used as photo protective but because of their potential toxicity in humans, they h...

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ژورنال

عنوان ژورنال: Journal of Cosmetic Dermatology

سال: 2004

ISSN: 1473-2130,1473-2165

DOI: 10.1111/j.1473-2130.2004.00130.x