Transparent oil-in-water microemulsion flavor or fragrance concentrate, process for preparing same, mouthwash or perfume composition containing said transparent microemulsion concentrate, and process for preparing same

摘要

Described is a stable transparent oil-in-water microemulsion concentrate consisting essentially of: (i) water; (ii) one or more hydrophobic flavor or fragrance oils; and (iii) one or more surfactants wherein the mixing ratio of the water, oil and surfactant is, referring to FIG. 1A, within the range surrounded by the lines connecting points A, B and C of FIG. 1A. Also described is a process for preparing such transparent microemulsion compositions. Also described is a mouthwash containing said transparent microemulsion compositions and a process for preparing same. Also described is a perfume composition containing said transparent microemulsion compositions and the process for preparing same.