Emulsifiers are substances that help mix two or more liquids that are usually not mixable. They act as stabilizers for emulsions, which are mixtures of one liquid dispersed in another. While not all hydrocolloids are emulsifiers, some hydrocolloids can indeed act as emulsifying agents, helping to stabilize and mix immiscible substances like oil and water. Here are products of hydrocolloids that can also function as emulsifiers: