Lichtschutzformulierung in der Form einer Öl-Wasser-Nanoemulsion, deren Herstellung und Verwendung in der Kosmetik und in der Dermatologie

摘要

Fine oil-in-water emulsions in which the globules of oil have a mean size no more than 500 nm, containing particles of ionic polymer and a UV filter system comprising a 4,4,-diarylbutadiene UV-A filter. Independent claims are also included for the preparation of the emulsion and its uses.