PROCÉDÉ DE FABRICATION D'UNE ÉMULSION OU D'UNE DISPERSION ET D'UNE PRÉPARATION ALIMENTAIRE OU D'UNE PRÉPARATION POUR TRAITEMENT EXTERNE DE LA PEAU, ET MÉDICAMENT CONTENANT L'ÉMULSION OU DISPERSION OBTENUE PAR LEDIT PROCÉDÉ
A water-soluble organic solvent solution containing a natural ingredient that has been extracted from a natural animal or plant using a water-soluble organic solvent and an aqueous solution are passed through respective microflow channels each of which has a cross-sectional area at a narrowest portion of from 1 µm 2 to 1 mm 2 ； and thereafter mixed by a counter collision. Preferably, the water-soluble organic solvent is removed after the mixing. Also provided are a food, a skin external preparation, and a drug, each of which contains an emulsion or dispersion obtained thereby.
