Prospective study for the development of emulsion systems containing natural oil products

Copaiba oil, when used as anti-inflammatory and anti-infective agent, presents two major problems: i) low absorption and bioavailability and ii) an unpleasant taste. Once an appropriate emulsion was achieved, the samples were prepared using different surfactant binary mixtures to obtain a range of H...

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Published inJournal of drug delivery science and technology Vol. 22; no. 4; pp. 367 - 372
Main Authors Xavier-Júnior, F.H., Silva, K.G.H., Farias, I.E.G., Morais, A.R.V., Alencar, E.N., Araujo, I.B., Oliveira, A.G., Egito, E.S.T.
Format Journal Article
LanguageEnglish
Published Paris Elsevier B.V 2012
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Summary:Copaiba oil, when used as anti-inflammatory and anti-infective agent, presents two major problems: i) low absorption and bioavailability and ii) an unpleasant taste. Once an appropriate emulsion was achieved, the samples were prepared using different surfactant binary mixtures to obtain a range of HLB values between 4.5 and 16.5. The HLB value of copaiba oil was 14.8; this system has been stable for more than one year, and the pseudo-ternary diagrams were useful to describe the component proportions. These results indicated that the copaiba oil emulsion might be a promising vehicle for topical delivery of drugs and active cosmetic ingredients.
Bibliography:ObjectType-Article-2
SourceType-Scholarly Journals-1
ObjectType-Feature-1
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ISSN:1773-2247
DOI:10.1016/S1773-2247(12)50061-4