| abstract |
The invention relates to an oil-in-water type microemulsion, which contains at least one polyglycerol ester as an emulsifier and at least one lipophilic substance as the internal phase. The emulsifier contains a triglycerol ester of a monohydric acid and the lipophilic substance is one of the group of carotenoids, especially beta-carotene, vitamins A, E and K and their derivatives and polyunsaturated fatty acids. |