Study for the Oklahoma Cosmetology Board Exam with comprehensive quizzes and detailed explanations. Each question comes with hints to enhance your learning experience, ensuring you are well-prepared for your licensing exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Which processing method is described as 'self heating'?

  1. Endothermic

  2. Exothermic

  3. Alkaline Wave

  4. Acid Wave

The correct answer is: Exothermic

Exothermic processing method is described as 'self heating'. This is because exothermic reactions release heat, causing the temperature of the surrounding environment to increase. Option A, Endothermic, describes a processing method that absorbs heat, resulting in a decrease in temperature. Option C, Alkaline Wave, and option D, Acid Wave, both refer to specific types of permanent wave processes and do not pertain to self heating. Therefore, these options are incorrect.