Results 11 to 20 of about 1,747 (248)

Contact Allergy to Castor Oil, but Not to Castor Wax

Cosmetics, 2017
Ricinus communis (castor) seed oil (CAS 8001-79-4), a vegetable oil extracted from the seeds of Ricinus communis, is widely used in cosmetics and pharmaceuticals, and may be a cause of allergic contact dermatitis from these products.
Michel Verheyden, Sven Rombouts, Julien Lambert, Olivier Aerts   +3 more
doaj   +2 more sources

Influence of solubilizer PEG-40 hydrogenated castor oil on carbopol gels’ structural-mechanical properties

Aktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2017
Rheological properties affect all stages of the drug development – from development to production, the characteristics of the final products and stability.
Ye. V. Gladukh, І. М. Grubnik, Н. Р. Kukhtenko   +2 more
doaj   +3 more sources

Viscosity reduction and stability study of Indian heavy crude oil/water emulsion using hydrogenated castor oil ethoxylate with 40 moles of ethylene oxide as surfactant

Results in Surfaces and Interfaces
Viscosity reduces when heavy crude oil forms oil-in-water (o/w) emulsion in water or brine and can be easily transported through the pipeline. In this study, an oil/water (o/w) emulsion was prepared using crude oil and water as continuous and dispersed ...
Shreyas Desai, Mousumi Chakraborty, Arun Kumar Jana, Himanshu P. Kohli   +3 more
doaj   +2 more sources

Solid dispersions with hydrogenated castor oil increase solubility, dissolution rate and intestinal absorption of praziquantel [PDF]

Brazilian Journal of Pharmaceutical Sciences, 2010
The solubility behavior of drugs remains one of the most challenging aspects in formulation development. Solid Dispersion (SD) has tremendous potential for improving drug solubility.
Marco Vinicius Chaud, Pollyanna Tamascia, Andréa Cristina de Lima, Maria Ondina Paganelli, Maria Palmira Daflon Gremião, Osvaldo de Freitas   +5 more
doaj   +2 more sources

Evaluation of HMA and WMA RAP mixture using hydrogenated castor oil flakes

Journal of Road Engineering
In this study, reclaimed asphalt pavement (RAP) used in different percentages in hot mix asphalt (HMA) and warm mix asphalt (WMA) were tested for moisture, fracture and rutting resistance adding hydrogenated castor oil flakes (HCOF) as rejuvenating agent.
Soumya Ranjan Baral, Anwesha Rath, Hemanta Kumar Behera, Sudhanshu Sekhar Das   +3 more
doaj   +2 more sources

Study of rheological behaviour of hydroxyethyl cellulose gels in the development of the composition and technology of the medicine with anti-inflammatory activity [PDF]

Pharmacia, 2019
The aim of the research was to investigate the rheological behaviour of hydroxyethyl cellulose gels, which are used in the development of the composition and technology of the medicine with anti-inflammatory activity.
Vladyslav Postoy, Halina Kukhtenko, Liliia Vyshnevska, Ievgenii Gladukh, Kateryna Semchenko   +4 more
doaj   +3 more sources

New Approach for Preparing Solid Lipid Nanoparticles with Volatile Oil-Loaded Quercetin Using the Phase-Inversion Temperature Method

Pharmaceutics, 2022
Quercetin (QCT), a natural flavonoid, is of research interest owing to its pharmacological properties. However, its pharmacokinetic limitations could hinder its widespread therapeutic use.
Yotsanan Weerapol, Suwisit Manmuan, Nattaya Chaothanaphat, Sontaya Limmatvapirat, Jitnapa Sirirak, Poomipat Tamdee, Sukannika Tubtimsri   +6 more
doaj   +1 more source

Potential application of surfactant systems in formulation of dosage forms with slightly soluble substances [PDF]

Hemijska Industrija, 2012
In order to achieve fast release of ibuprofen, slightly soluble model substance (0.52104 mol/l), surfactant systems for oral use with different PEG-40 hydrogenated castor oil (C)/diethylene glycol monoethyl ether (T) ratios were investigated ...
Ibrić Svetlana R., Đurić Zorica R., Vasiljević Dragana D., Đuriš Jelena D., Milović Mladen R.   +4 more
doaj   +1 more source

Evaluation of new formulations for neutralizing antimicrobial preservatives in pharmaceutical preparations

Heliyon, 2023
Background: Neutralization of preservative systems is essential to obtain reliable results when testing samples containing preservatives such as nutritional, cosmetic and pharmaceutical products.
Aya Katerji, Saleh Trefi, Yaser Bitar, Ali Ibrahim   +3 more
doaj   +1 more source

Facile Solvent-Free Preparation of Antioxidant Idebenone-Loaded Nanoparticles for Efficient Wound Healing

Pharmaceutics, 2022
The excessive production of reactive oxygen species (ROS) causes harmful effects, including biomolecular damage and inflammation. ROS due to ultraviolet rays, blue light, and fine dust harm the skin, causing urban-related aging.
HeeSeon Yang, Sohyeon Yu, Jisu Kim, KumJu Baek, Young-Ran Lee, Hye Sun Lee, Won Il Choi, Daekyung Sung   +7 more
doaj   +1 more source