Prepare for the Indiana PSI Nail Technician Test. Use flashcards and multiple choice questions with detailed hints and explanations. 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 part of the nail should the UV gel avoid contact with, except for one?

  1. Matrix

  2. Cuticle

  3. Sidewalls

  4. Eponychium

The correct answer is: Matrix

The correct answer is the matrix. The matrix is the tissue located under the base of the nail, responsible for producing new nail cells. When applying UV gel, it is crucial to avoid contact with the matrix because any product application there can lead to irritation, potential fungal infections, or hinder proper nail growth. Maintaining the health of the matrix is essential for the overall health and appearance of the nail. The other options, such as the cuticle, sidewalls, and eponychium, are areas that are also generally recommended to avoid during the application of UV gel. However, they are not as critical as the matrix when it comes to product contact. The cuticle is the dead tissue at the base of the nail, while the eponychium is the living tissue that overlaps the nail plate. Both can be managed with careful application, but the matrix remains the most sensitive and important area to keep free from the product.