This course is an introduction to applied chemical compounds in the field of Cosmetology. The discussion begins with the concepts of matter and energy, the concept of chemical bonds, the Molar concept and Avogadro‘s Law, the concept of chemical mixtures and solutions, and the concept of colloids. Followed by measurements in chemical reactions, calculating solution concentrations, the concepts of acids, bases, salts and pH, as well as carbohydrates, proteins and fats related to the field of Cosmetology. Learning is carried out using a cooperative model, as well as using discussion methods, question and answer and practice solving example problems.