Prepare for the Esthetics Core Written Test with multiple choice questions and detailed explanations. Test your knowledge on essential esthetics topics and 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.


Abnormal skin pigmentation conditions may arise from which factors?

  1. Dietary and Environmental

  2. Genetic and Internal

  3. Internal and External

  4. Physical and Psychological

The correct answer is: Internal and External

Abnormal skin pigmentation conditions can result from a variety of factors, and one of the most comprehensive explanations involves both internal and external influences. Internal factors typically encompass genetic predispositions, hormonal changes, and underlying health conditions that can affect melanin production or distribution in the skin. These internal factors are essential in determining an individual's unique skin tone and how it may change over time. On the other hand, external factors involve environmental influences such as sun exposure, pollution, and skin trauma, which can lead to hyperpigmentation or hypopigmentation. For example, excessive sun exposure can cause dark spots or tanning, while skin injuries can result in post-inflammatory hyperpigmentation. Therefore, understanding that both internal and external factors play a significant role helps recognize why pigmentation conditions vary among individuals. This duality provides a more holistic perspective on skin health and the causes of pigmentation disorders.