Study for the Oregon Esthetician Board Exam with comprehensive quizzes and question explanations. Master the exam content with our detailed quiz resources and get ready to ace your 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 of the following is not an exempt color used in cosmetics?

  1. Red 40

  2. Carmine

  3. Zinc oxide

  4. Mica

The correct answer is: Red 40

Red 40 is a synthetic dye that is regulated by the Food and Drug Administration (FDA) and is categorized as a color additive. In cosmetics, certain colors are considered exempt because they are either exempt from certification or are naturally derived, whereas Red 40 requires certification for safety and compliance, making it non-exempt. Carmine, zinc oxide, and mica are all considered exempt colors. Carmine is derived from cochineal insects and is used for its vibrant red hue, while zinc oxide is a naturally occurring mineral that is often used in sunscreens and cosmetics for its beneficial properties and also serves as a pigment. Mica is a naturally occurring mineral used for its pearlescent qualities in cosmetics. Understanding these distinctions is crucial for estheticians, as being aware of the regulatory aspects of cosmetic ingredients can affect product selection and client safety.