What are the characteristics and applications of water-in-oil emulsions, such as mayonnaise, butter, and certain cosmetic products?
Water-in-oil emulsions, like mayonnaise, butter, and some cosmetics, have water droplets dispersed in an oil phase. These emulsions are stable and have a creamy texture. They are used in food products for flavor and texture enhancement, and in cosmetics for moisturizing and nourishing properties.