Multiple choice

Lasers work by a process that turns the light from the laser into heat called

  1. catalyst

  2. phototherapy

  3. photothermolysis

  4. radiogrophy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Photothermolysis is the process where light energy is converted into heat to target specific structures in the skin, such as hair follicles or pigment. The prefix 'photo' means light and 'thermolysis' means heat destruction.

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