Process for stabilizing oil in water emulsions, topical composition cosmetic water in oil emulsion and process for the manufacture of topical cosmetic composition of oil in water emulsion

摘要

Invention patent: b "process for stabilizing oil in water emulsions.Topical cosmetic composition of oil in water emulsion and process for the manufacture of topical cosmetic composition of oil in water emulsion '' d .The present invention relates to a process for the stabilization of a water in oil emulsion comprising a continuous phase, a discontinuous phase.An emulsifier and physical filters characterized by the fact of understanding the step of contacting the said stages with an emulsifier and a hydrophilic portion with a hydrophobic portion in each extremiDade and with at least 10% of these filters selected physical and titanium dioxide, zinc oxide, and mixtures thereof.The invention also refers to a process for the preparation of an oil in water emulsion and the emulsion oil in water.