Now showing items 1-10 of 26
Inorganic UV filters
Nowadays, concern over skin cancer has been growing more and more, especially in tropical countries where the incidence of UVA/B radiation is higher. The correct use of sunscreen is the most efficient way to prevent the ...
Inorganic UV filters
Effect of ultraviolet filters on skin superoxide dismutase activity in hairless mice after a single dose of ultraviolet radiation
(ELSEVIER SCIENCE BVAMSTERDAM, 2012)
Organic sunscreens may decrease their protective capability and also behave as photo-oxidants upon ultraviolet radiation (UVR) exposure. The present study investigated the effect of a cream gel formulation containing the ...
In Vitro Evaluation Of Sun Protection Factor And Stability Of Commercial Sunscreens Using Mass Spectrometry
(ELSEVIER SCIENCE BVAMSTERDAM, 2015)
Proteção à radiação ultravioleta: recursos disponíveis na atualidade em fotoproteção
(Sociedade Brasileira de Dermatologia, 2011)
A radiação ultravioleta pode provocar danos ao DNA, imunossupressão, alterações químicas e histológicas na epiderme, envelhecimento precoce, cataratas e carcinogênese, dentre outras deteriorações. A fotoproteção previne ...
The occurrence of UV filters in natural and drinking water in São Paulo State (Brazil)
Ultraviolet (UV) filters are widely used in the formulation of personal care products (PCPs) to prevent damage to the skin, lips, and hair caused by excessive UV radiation. Therefore, large amounts of these substances are ...
Solar UV-B radiation modifies the proportion of Volatile Organic Compounds in flowers of field-grown grapevine (Vitis vinifera L.) cv. Malbec
Ultraviolet-B solar radiation (UV-B) is an environmental signal with biological effects in different plant tissues. Recent investigations reported dramatic changes of terpenes with a protective role in plant tissues submitted ...
Structural, Energetic, and UV−Vis Spectral Analysis of UVA Filter 4‑tert-Butyl-4′-methoxydibenzoylmethane
(American Chemical Society, 2014-02)
The growing awareness of the harmful effects of ultraviolet (UV) solar radiation has increased the production and consumption of sunscreen products, which contain organic and inorganic molecules named UV filters that absorb, ...
Estudo de materiais e dispositivos para eletrônica orgânica
(Universidade Estadual Paulista (UNESP), 2018-02-23)
Atualmente, a eletrônica baseada em materiais orgânicos vem ganhando visibilidade no cenário científico e tecnológico devido à alta flexibilidade mecânica e baixo custo desses materiais. A fabricação de dispositivos ...