PSI Barbering Practice Exam 2026 - Free Barbering Practice Questions and Study Guide

The use of therapeutic light bulbs in treating skin conditions is often associated with specific types of light therapy that target various skin issues effectively. In this context, the correct choice is a specialized type of light used for skin treatments, particularly acne or dandruff.

Laser therapy utilizes focused light energy to penetrate the skin. This form of treatment has the ability to target specific areas and is effective in reducing inflammation and killing the bacteria that contribute to acne. Additionally, certain laser treatments can promote healing and improve skin texture, making it applicable not only for acne but also for other skin ailments.

While LED lights can also be beneficial for skin treatments, their effectiveness is generally more focused on specific wavelengths for conditions like acne and anti-aging, rather than being broadly recognized for a wide array of skin issues as effectively as laser treatments. Fluorescent and halogen bulbs are primarily used for general lighting and do not provide the specialized benefits required for therapeutic skin treatment.