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Showing 1-30 of 33 results for "437379" within Papers
Ana Flo Sierra et al.
Journal of dermatological science, 69(3), 202-214 (2012-11-20)
Melatonin has attracted attention because of their high antioxidant and anticarcinogenic activity. Otherwise, the use of sunscreens is recommended for patients after chemotherapy and radiotherapy treatments or to prevent UV radiation-induced skin damages that may result in pre-cancerous and cancerous
Yi Li et al.
Journal of chromatography. A, 1358, 60-67 (2014-07-20)
A novel TiO2-nanosheets coated fiber for solid-phase microextraction (SPME) was fabricated by anodization of Ti wire substrates in ethylene glycol with concentrated NH4F. The in situ fabricated TiO2-nanosheets were densely embedded into Ti substrates with about 1μm long, 300nm wide
Rajagopal Krishnan et al.
Photochemistry and photobiology, 82(6), 1549-1556 (2006-10-05)
Photophysical properties of sunscreens are commonly studied in solvent media, which do not mimic the skin, or in complex artificial skin systems, which are difficult to handle. In an earlier study, we showed that polystyrene nanosphere suspensions mimic the mixed
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
M McVean et al.
Carcinogenesis, 18(8), 1617-1622 (1997-08-01)
Ultraviolet B (UVB, 290-320 nm) exposure results in a variety of cellular insults including induction of cyclobutane pyrimidine dimers in DNA. Accumulation of these lesions can lead to mutations in critical genes and contribute to the development of nonmelanoma skin
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
K A Walters et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 35(12), 1219-1225 (1998-02-04)
The human skin penetration of [14C]octyl salicylate from two representative sunscreen vehicles was determined in vitro. 3H-sucrose was incorporated into all formulations and provided a marker for membrane integrity. When applied as a finite dose in an oil-in-water emulsion vehicle
R Jiang et al.
Journal of chromatography. B, Biomedical applications, 682(1), 137-145 (1996-06-28)
This paper reports the development of a reversed-phase high-performance liquid chromatographic assay for quantifying five of the most common sunscreen agents, namely 2-ethylhexyl-p-dimethyl aminobenzoate (Escalol 507), 2-ethylhexyl-p-methoxycinnamate (Parsol MCX); 4-tert.-butyl-4'-methoxydibenzoylmethane (Parsol 1789), 2-hydroxy-4-methoxybenzophenone-3 (oxybenzone) and 2-ethylhexyl-salicylate (octylsalicylate). The assay permits
Fernanda Maria Pinto Vilela et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 80(2), 387-392 (2011-11-01)
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 UV filters benzophenone-3, octyl methoxycinnamate, and octyl salicylate on skin
Rita Celano et al.
Journal of chromatography. A, 1355, 26-35 (2014-06-19)
Pharmaceutical and personal care products (PPCPs) are one of the most important classes of emerging contaminants. The potential of ecological and environmental impacts associated with PPCPs are of particular concern because they continually penetrate the aquatic environment. This work describes
P Santos et al.
International journal of pharmaceutics, 439(1-2), 260-268 (2012-09-25)
Previously we have reported the influence of supersaturation on the permeation of fentanyl across model membranes and skin. The findings indicated that the vehicle and, specifically its residence time in skin, influence the ability of the formulation to enhance membrane
Beatriz Albero et al.
Journal of chromatography. A, 1248, 9-17 (2012-06-12)
The determination of organic contaminants in soil is a real challenge due to the large number of these compounds with quite different physico-chemical properties. In the present work, an analytical method was developed for the simultaneous determination in soil of
P Clarys et al.
Journal of dermatological science, 27(2), 77-81 (2001-09-05)
Temperature influences the stratum corneum adsorption of several topically applied compounds. This study was designed to evaluate the influence of the temperature on the stratum corneum adsorption of 3 UV filters. The UV filters were solubilized in two vehicles, an
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
A pendant peptide endows a sunscreen with water-resistance.
Ellison AJ and Raines RT
Organic & Biomolecular Chemistry, 16(39), 7139-7142 (2018)
Nicola Parisi et al.
International journal of pharmaceutics, 493(1-2), 404-411 (2015-08-04)
Hexamidine diisethionate (HEX D) has been used in the personal care industry and in a number of over-the-counter (OTC) drug products as an antimicrobial agent since the 1950's. Recently, the compound has also been investigated for its beneficial effects on
A Lapczynski et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 45 Suppl 1, S393-S396 (2007-11-23)
A toxicologic and dermatologic review of ethyl hexyl salicylate when used as a fragrance ingredient is presented.
N Negreira et al.
Analytica chimica acta, 638(1), 36-44 (2009-03-21)
A sensitive procedure for the determination of three UV filters: ethylhexyl salicylate (EHS), 3,3,5-trimethylcyclohexyl salicylate (Homosalate, HMS), 2-hydroxy-4-methoxybenzophenone (BP-3) and two related hydroxylated benzophenones (2,4-dihydroxybenzophenone, BP-1 and 2,2'-dihydroxy-4-methoxybenzophenone, BP-8) in water samples is presented. Analytes were first concentrated on the
M Singh et al.
Contact dermatitis, 56(1), 48-48 (2006-12-21)
We describe acute contact sensitivity to octyl salicylate, an ultraviolet filter, used in many cosmetics and sunscreens.
Daniel W Shaw
Dermatitis : contact, atopic, occupational, drug, 17(3), 152-155 (2006-09-08)
A 62-year-old woman developed allergic contact dermatitis from sunscreens containing octisalate (octyl salicylate, 2-ethylhexyl salicylate) and from a fragrance containing cis-3-hexenyl salicylate. Results of patch testing and provocative use testing confirmed that she was allergic to octisalate. Provocative use testing
Rajagopal Krishnan et al.
Journal of fluorescence, 18(1), 203-217 (2007-10-27)
Polarity of the surrounding medium affects the excited states of UV-B sunscreens. Therefore understanding excited state processes in a mixed polarity model system similar to skin is essential. We report the excited state lifetimes, quantum yields, radiative and non-radiative rates
Yida Zhang et al.
Analytica chimica acta, 876, 55-62 (2015-05-23)
A novel cedar-like Au nanoparticles (AuNPs) coating was fabricated on an etched stainless steel (SS) wire by direct chemical deposition and used as an efficient and unbreakable solid phase microextraction (SPME) fiber. The etched SS wire offers a rough surface
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
M McVean et al.
Molecular carcinogenesis, 24(3), 169-176 (1999-04-16)
Topical application of alpha-tocopherol (alphaTH), the most prominent naturally occurring form of vitamin E, inhibits ultraviolet (UV) B-induced photocarcinogenesis and DNA photodamage in C3H mice in vivo. In this study, we compared alphaTH with other vitamin E compounds and with
T M Morgan et al.
Journal of pharmaceutical sciences, 87(10), 1213-1218 (1998-10-06)
The feasibility of using some novel topical spray vehicles for enhanced transdermal delivery of the sex hormones, testosterone (Tes), estradiol (E2), progesterone (Prog), and norethindrone acetate (NA) has been investigated. The new penetration enhancers, padimate O (PadO) and octyl salicylate
Wenlan Song et al.
Journal of chromatography. A, 1384, 28-36 (2015-02-11)
A novel zinc-zinc oxide (Zn-ZnO) nanosheets coating was directly fabricated on an etched stainless steel wire substrate as solid-phase microextraction (SPME) fiber via previous electrodeposition of robust Zn coating. The scanning electron micrograph of the Zn-ZnO nanosheets coated fiber exhibits
Charlotte Gotthard Mortz et al.
Dermatitis : contact, atopic, occupational, drug, 21(2), E7-10 (2010-03-18)
Allergic contact dermatitis (ACD) from salicylates present in topical products is uncommon. Most publications about ACD from salicylates are case reports describing only a few patients. Cross-reactivity between salicylates is not commonly reported. This article describes allergic contact dermatitis from
L R Gaspar et al.
International journal of pharmaceutics, 307(2), 123-128 (2005-11-18)
Development of photostable sunscreens is extremely important to preserve the UV protective capacity and to prevent the reactive intermediates of photounstable filter substances behaving as photo-oxidants when coming into direct contact with the skin. Thus, the objective of this study
R Jiang et al.
Journal of pharmaceutical sciences, 86(7), 791-796 (1997-07-01)
This study provides an investigation of the availability of octyl salicylate (OS), a common sunscreen agent, from liquid paraffin and the effect of OS on skin permeability. A model membrane system to isolate the vehicle effect from membrane permeability has
A Lapczynski et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 45 Suppl 1, S406-S409 (2007-11-23)
A toxicologic and dermatologic review of trans-2-hexenyl salicylate when used as a fragrance ingredient is presented.
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