Search Within
Applied Filters:
Showing 1-30 of 40 results for "


" within Papers
Santo Scalia et al.
AAPS PharmSciTech, 10(2), 384-390 (2009-04-22)
The aim of this study was to reduce the photoinstability of butyl methoxydibenzoylmethane (BMDBM), the most widely used UVA filter, by incorporating it in lipid microparticles (LMs) alone or together with the UVB filter octocrylene (OCR), acting also as photostabilizer....
H Ribeiro et al.
Chemosphere, 184, 1134-1140 (2017-07-05)
Personal care products, an important class of emerging contaminants, have been frequently detected in different environmental matrices. Included in this category are synthetic musks compounds (SMCs) and UV-filters. Their occurrence in the coastal environment has been poorly studied. Therefore, this...
C Couteau et al.
International journal of pharmaceutics, 476(1-2), 160-163 (2014-10-01)
Given that previous studies have highlighted the anti-inflammatory nature, which is influenced by UV radiation, of a certain number of ultraviolet filters currently used in Europe, it seemed interesting to evaluate the persistence of this type of effect. The persistence...
Milena K Bulla et al.
Photochemistry and photobiology, 91(3), 558-566 (2015-01-13)
Schinus terebinthifolius is a plant rich in phenolic compounds, which have antioxidant properties and can provide new opportunities for treatment and prevention of diseases mediated by ultraviolet radiation like photoaging and skin cancer. The aim of this study was to...
M S Berkman et al.
Die Pharmazie, 66(2), 105-110 (2011-03-26)
UV filters are traditionally classified as chemical absorbers and physical blockers depending on their mechanism of action. In this study, one of the most important chemical UVB absorber, octocrylene, was incorporated into Solid Lipid Nanoparticle (SLN) systems which themselves have...
Allergic contact dermatitis caused by octocrylene in a young child.
Daphnée Dumon et al.
Contact dermatitis, 67(4), 240-242 (2012-09-11)
Hongtao Liu et al.
Journal of chromatography. A, 1217(43), 6747-6753 (2010-06-29)
A simple, precise and accurate method for the simultaneous determination of four UV filters and five polycyclic musks (PCMs) in aqueous samples was developed by solid-phase microextraction coupled with gas chromatography-mass spectrometry (SPME-GC-MS). The operating conditions affecting the performance of...
N Negreira et al.
Analytical and bioanalytical chemistry, 400(2), 603-611 (2011-02-22)
This work describes an effective, low solvent consumption and affordable sample preparation approach for the determination of eight UV filters in surface and wastewater samples. It involves sorptive extraction of target analytes in a disposable, technical grade silicone disc (5 mm...
Diogo Noin de Oliveira et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 988, 13-19 (2015-03-07)
Sunlight exposure causes several types of injury to humans, especially on the skin; among the most common harmful effects due to ultraviolet (UV) exposure are erythema, pigmentation and lesions in DNA, which may lead to cancer. These long-term effects are...
D Kaiser et al.
Environmental pollution (Barking, Essex : 1987), 163, 84-90 (2012-02-14)
Chemical UV filters are used in sun protection and personal care products in order to protect consumers from skin cancer induced by ultraviolet (UV) radiation. The present study aims to evaluate the effects of three common UV filters butyl-methoxydibenzoylmethane (B-MDM)...
N Negreira et al.
Journal of chromatography. A, 1216(31), 5895-5902 (2009-06-23)
A simple, inexpensive sample preparation procedure, based on the matrix solid-phase dispersion (MSPD) technique, for the determination of six UV filters: 2-ethylhexyl salicylate (EHS), 3,3,5-trimethylcyclohexyl salicylate (Homosalate, HMS), 3-(4-methylbenzylidene) camphor (4-MBC), isoamyl-p-methoxycinnamate (IAMC), 2-ethylhexyl-p-methoxycinnamate (EHMC) and octocrylene (OCR), in dust...
Martine Avenel-Audran et al.
Archives of dermatology, 146(7), 753-757 (2010-07-21)
Octocrylene is a new emerging photoallergen. We report and discuss 50 cases of photoallergic contact dermatitis from octocrylene use and/or positive photopatch test reactions to this UV filter and draw attention to the unexpected association in adults with a history...
Ana Rita Travassos et al.
Contact dermatitis, 65(5), 276-285 (2011-09-29)
Reports about the nature of the ingredients responsible for allergic contact dermatitis caused by specific cosmetic products are scarce. Between January 2000 and December 2010, the specific cosmetic products having caused allergic contact dermatitis, as well as the individual allergenic...
Steven Q Wang et al.
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 12(1), 197-202 (2012-10-04)
Excessive exposure from ultraviolet (UV) radiation contributes to the development of skin cancers and photoaging. Topical sunscreen products remain one of the most widely used forms of protection for the majority of the public. The objective of this analysis was...
Morgane Bachelot et al.
The Science of the total environment, 420, 273-279 (2012-02-15)
The accumulation of EHMC, OCT and OD-PABA, three common UV filter compounds, was investigated in marine mussels. Wild Mytilus edulis and Mytilus galloprovincialis were sampled in ten sites along the French Atlantic and Mediterranean coasts from June to November. In...
S C Cunha et al.
Environmental research, 143(Pt B), 65-71 (2015-05-20)
In the last decades, awareness regarding personal care products (PCP), i.e. synthetic organic chemicals frequently used in cosmetic and hygienic products, has become a forward-looking issue, due to their persistency in the environment and their potential multi-organ toxicity in both...
Rosario Rodil et al.
Journal of chromatography. A, 1179(2), 81-88 (2007-12-22)
Stir bar sorptive extraction (SBSE) in combination with thermal desorption-gas chromatography-mass spectrometry (TD-GC-MS) was applied for the determination of 9 UV filters in water samples. The stir bar coated with polydimethylsiloxane (PDMS) was added to 20 mL of water sample...
Isabella Karlsson et al.
Contact dermatitis, 64(6), 343-352 (2011-04-21)
Reports of positive patch test and photopatch test reactions to the chemical ultraviolet filter octocrylene have increased during the last decade. Little is known about the reason for octocrylene's allergenic activity. To present and discuss the results of patch tests...
Débora Freitas do Nascimento et al.
Journal of nanoscience and nanotechnology, 12(9), 7155-7166 (2012-10-06)
Ultraviolet radiation can bring both harm and benefits to human health. Among those harms are erythemas, photosensitivity, photoaging, and the most worrying, skin cancer. Nanoencapsulation of sunscreen agents (SA) by using a biocompatible and biodegradable polymer such as poly(epsilon-caprolactone) (PCL)...
Steven Q Wang et al.
Journal of the American Academy of Dermatology, 59(6), 934-942 (2008-10-07)
The importance of adequate ultraviolet A (UVA) protection has become apparent with improved understanding of the mechanism of UVA-induced damage to tissues. Currently in the United States, there is no regulation on testing and labeling of sunscreens for UVA protection....
David Pascoe et al.
Dermatitis : contact, atopic, occupational, drug, 21(3), 127-137 (2010-05-22)
Allergic contact dermatitis from cosmetics is a common problem that is occasionally caused by new or rare allergens. When a patient has a positive patch test to a cosmetic product but to none of the common or commercially available allergens...
Juan L Benedé et al.
Talanta, 147, 246-252 (2015-11-26)
In this work, a new approach that combines the advantages of stir bar sorptive extraction (SBSE) and dispersive solid phase extraction (DSPE), i.e. stir bar sorptive-dispersive microextraction (SBSDµE), is employed as enrichment and clean-up technique for the sensitive determination of...
Elena Gomez et al.
Environmental science and pollution research international, 19(7), 2561-2569 (2012-07-26)
Bioaccumulation is essential for gaining insight into the impact of exposure to organic micropollutants in aquatic fauna. Data are currently available on the bioaccumulation of persistent organic pollutants, but there is very little documentation on the bioaccumulation of pharmaceuticals and...
Antoni Bennàssar et al.
Dermatology online journal, 15(12), 14-14 (2009-12-31)
We report two cases of photocontact allergy to a cinnamate sun filter, octocrylene. In the last few years octocrylene has been broadly used in the manufacturing of many cosmetics and UV filters, hence the importance of octocrylene as an emerging...
Lucie Duracher et al.
Photochemistry and photobiology, 85(6), 1459-1467 (2009-08-07)
Increasing legal requirements for risk assessment and efficacy testing in the dermo-cosmetic field have led to the development of alternative test methods. In this study, the porcine skin model was chosen to test the effect of irradiation on the penetration...
Marlene Vila et al.
Journal of chromatography. A, 1405, 12-22 (2015-06-21)
A methodology based on pressurized liquid extraction (PLE) followed by gas chromatography-tandem mass spectrometry (GC-MS/MS) has been developed for the simultaneous analysis of different classes of UV filters including methoxycinnamates, benzophenones, salicylates, p-aminobenzoic acid derivatives, and others in cosmetic products....
Changes in ultraviolet absorbance and hence in protective efficacy against lipid peroxidation of organic sunscreens after UVA irradiation
Damiani E, et al.
Journal of Photochemistry and Photobiology. B, Biology, 82(3), 204-213 (2006)
Marina G Pintado-Herrera et al.
Analytica chimica acta, 851, 1-13 (2014-12-03)
This work presents the development, optimization and validation of a multi-residue method for the simultaneous determination of 102 contaminants, including fragrances, UV filters, repellents, endocrine disruptors, biocides, polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), and several types of pesticides in...
Sunscreen enhancement of UV-induced reactive oxygen species in the skin
Hanson KM, et al.
Free Radical Biology & Medicine, 41(8), 1205-1212 (2006)
Kenji Aramaki et al.
Journal of oleo science, 64(8), 801-807 (2015-07-17)
Oil-in-cubic phase (O/I1) emulsions encapsulating the cosmetic UV absorbing agents 2-ethylhexyl 4-methoxycinnamate (EHMC), 2-ethylhexyl 2-cyano-3,3-diphenylacrylate (octocrylene, OCR) and 1-(4-tertbutylphenyl)-3-(4-methoxyphenyl)-1,3-propanedione (Avobenzone, TBMP) were prepared by vortex mixing accompanied by a heating-cooling process. A ternary phase diagram in a water/C12EO25/EHMC system at...
Page 1 of 2
Page 1 of 2