Results 191 to 200 of about 12,116 (235)
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Photoprotection in Adolescence
SKINmed: Dermatology for the Clinician, 2005Physical changes and the establishment of personal values are characteristics of adolescence. Despite being well informed regarding sun protection and the skin cancer risks related to sun exposure, teenagers usually make little use of sunscreens and remain out in the sun for long periods.
Cristiane, Benvenuto-Andrade +4 more
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Photoprotection of phytochrome
Planta, 1988High-fluence-rate white light is shown to retard the degradation of phytochrome in etiolated seedlings of four different species: Amaranthus caudatus, Phaseolus radiatus (mung bean), Pisum sativum (garden pea), and Avena sativa (oat). In Amaranthus, a high photon fluence rate (approx.
H, Smith, G M, Jackson, G C, Whitelam
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Seminars in Cutaneous Medicine and Surgery, 1999
Protection from solar ultraviolet radiation is discussed. Methods of protection include avoiding outdoor activities during times of greatest ultraviolet radiation insolation, seeking shade while outdoors, and wearing appropriate clothing. Sunscreens are reviewed, including newer compounds that may also offer photoprotection.
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Protection from solar ultraviolet radiation is discussed. Methods of protection include avoiding outdoor activities during times of greatest ultraviolet radiation insolation, seeking shade while outdoors, and wearing appropriate clothing. Sunscreens are reviewed, including newer compounds that may also offer photoprotection.
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Dermatologic Therapy, 2003
Wearing of clothing, hats, and sunglasses to protect from exposure to sunlight should be part of a package of protection. Clothing specifically designed to avoid exposure is now available and recently standards have been published in several countries to measure the degree of protection.
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Wearing of clothing, hats, and sunglasses to protect from exposure to sunlight should be part of a package of protection. Clothing specifically designed to avoid exposure is now available and recently standards have been published in several countries to measure the degree of protection.
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Česká a slovenská farmacie
A significant factor for skin cancer development and premature aging of the skin is undesirable effect of the ultraviolet (UV) radiation. Therefore, appropriate sunprotection method is important. The highest endogenic risk factors are in people with phototype I and II.
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A significant factor for skin cancer development and premature aging of the skin is undesirable effect of the ultraviolet (UV) radiation. Therefore, appropriate sunprotection method is important. The highest endogenic risk factors are in people with phototype I and II.
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Sunscreens And Photoprotection
Otolaryngologic Clinics of North America, 1993This article discusses various forms of photoprotection. Mechanisms of action of chemical sunscreens, determination of sunscreen effectiveness, and adverse effects are detailed. Attention is also given to alternative methods of photoprotection and special recommendations for children.
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Systemic photoprotection in 2021
Clinical and Experimental Dermatology, 2021Systemic photoprotection aims to negate the negative effects of ultraviolet radiation-induced DNA damage. Systemic supplements may be used as a monotherapy or in combination with topical sunscreens. Using the keywords 'carotenoids', 'flavonoids', 'systemic photoprotection', 'polyphenols' and 'polypodium leucotomos extract', we searched the databases ...
T. Searle, F. R. Ali, F. Al‐Niaimi
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Photodermatology, Photoimmunology & Photomedicine, 2007
The increasing use and importance of clothing for sun protection for children is now a key element in a range of protection strategies, where reducing ultraviolet radiation (UVR) exposures in early life is fundamental to skin cancer prevention programmes.
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The increasing use and importance of clothing for sun protection for children is now a key element in a range of protection strategies, where reducing ultraviolet radiation (UVR) exposures in early life is fundamental to skin cancer prevention programmes.
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Photoprotection by carotenoids
Journal of Ethnopharmacology, 1988Carotenoid pigments have been found to have a protective function against photosensitization in green plants. This protective ability has been exploited in the administration of high doses of beta-carotene to patients with erythropoietic protoporphyria to ameliorate the photosensitivity associated with this disease.
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Dermatologic Clinics, 1986
At present, three classes of compounds are used as systemic photoprotective agents, but only for specific indications, not for general use in healthy individuals. Beta-carotene prevents or lessens photosensitivity in most patients with erythropoietic protoporphyria and in some patients with other photosensitivity diseases.
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At present, three classes of compounds are used as systemic photoprotective agents, but only for specific indications, not for general use in healthy individuals. Beta-carotene prevents or lessens photosensitivity in most patients with erythropoietic protoporphyria and in some patients with other photosensitivity diseases.
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