Compatibility and efficiency of preservatives in emulsive cosmetics containing high surfactant content
Braz. J. Pharm. Sci. (Online); 58 (), 2022
Abstract The objective of this study was to determine the influence of nonionic surfactants on the effectiveness of preservatives used in emulsions containing high surfactant content. Mixtures of different concentrations were prepared between polyethoxylated (40) hydrogenated castor oil (PHCO) and polyox...