Study for the PSI Cosmetology Exam. Utilize flashcards and multiple choice questions, with each question featuring hints and explanations. Prepare effectively for 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 type of shampoo contains an active agent that binds to metals and removes them from the hair?

  1. Moisturizing shampoo

  2. Clarifying shampoo

  3. Balancing shampoo

  4. Deep conditioning shampoo

The correct answer is: Clarifying shampoo

Clarifying shampoo is designed to thoroughly cleanse the hair and scalp by removing buildup from products, oils, and impurities, including metals. The active agents in clarifying shampoos, often chelating agents, bind to metallic ions and help wash them away during the cleansing process. This is especially beneficial for those who use hard water for washing their hair, as hard water contains higher concentrations of minerals that can deposit on the hair over time. In contrast, moisturizing shampoos focus on hydrating the hair and preventing dryness, balancing shampoos aim to regulate and maintain the hair's oil balance, and deep conditioning shampoos provide intense moisture and repair rather than a strong cleansing action. Each of these alternatives has a different primary function and does not specifically target metal removal in the way that clarifying shampoos do.