SUN SCREEN MICROEMULSIONS

Citation
T. Moaddel et al., SUN SCREEN MICROEMULSIONS, Journal of dispersion science and technology, 17(5), 1996, pp. 459-475
Citations number
12
Categorie Soggetti
Chemistry Physical
ISSN journal
01932691
Volume
17
Issue
5
Year of publication
1996
Pages
459 - 475
Database
ISI
SICI code
0193-2691(1996)17:5<459:SSM>2.0.ZU;2-R
Abstract
Three sunscreen compounds, p-amino benzoic acid (PABA), octyl-dimethyl -p-amino benzoic acid (ODP), and 2-hydroxy-4-methyoxy-5-sulfobenzophen one (HMSB) were incorporated into a model microemulsion system stabili zed by sodium dodecyl sulfate and pentanol. The PABA acted as a hydrot rope supporting the stability of an oil-in-water microemulsion, while ODP had the opposite effect. HMSB, finally retained both the oil-in-wa ter and the water-in-oil parts of the microemulsion system.