Multiple choice

How do you determine which diameter probe you should use?

  1. probe diameter matches hair diameter

  2. probe is twice the hair’s diameter

  3. probe is half the hair’s diameter

  4. it does not matter

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

To ensure effective treatment and minimize trauma, the probe diameter should match the diameter of the hair being treated. This allows for proper insertion and energy distribution.