Academy of Laser Practice Test 2026 - Free Laser Certification Practice Questions and Study Guide

Temporary redness and swelling are common side effects following laser rejuvenation procedures. This reaction is typically a result of the skin's response to the heat generated by the laser, which stimulates collagen production and promotes healing. The redness and swelling occur as part of the inflammatory process, indicating that the body is responding to the treatment and commencing the healing process.

This temporary reaction usually subsides within a few hours to a couple of days, depending on the individual's skin type and the specific laser treatment used. Patients are generally advised on aftercare practices to manage these side effects effectively, such as moisturizing and avoiding sun exposure.

In contrast, increases in skin elasticity or reduced skin sensitivity are not immediate effects and may take time to manifest as a result of the beneficial changes in skin structure that occur over time due to collagen remodeling. Permanent color change can occur but is a less common side effect and varies depending on the individual's skin tone and the laser's settings.