Shampoo, body wash, and facial cleansers all work the same way: they contain water and cleansing ingredients called surfactants. Surfactants help remove dirt and oil. These formulas usually contain at least two surfactants to make the formulation milder and more effective.  Surfactants are sold at different concentrations, referred to as active matter. This tells you … Continue reading Shampoo, Shower Gel, Face Wash – Calculator