West Virginia Barber Written Practice Exam 2026 - Free Barber Written Practice Questions and Study Guide

Emulsions are unstable uniform mixtures of two or more substances. In an emulsion, one substance is dispersed in another in the form of small droplets. This is different from solutions where the substances are fully dissolved and evenly distributed, salts which are formed by the reaction of an acid and a base, and suspensions where the substances are mixed together but not fully dissolved, leading to larger particles that eventually settle out.