What key factor can influence a patient’s reaction to laser therapy?

The patient's skin type and the specific condition being treated are crucial factors that can significantly influence their reaction to laser therapy. Different skin types may absorb laser energy differently due to variations in melanin content, thickness, and overall skin health. For example, individuals with darker skin may have a higher risk of post-inflammatory hyperpigmentation when treated with lasers that are not specifically designed for their skin type. Additionally, the condition being treated, such as acne scars, hair removal, or vascular lesions, will dictate the laser settings and parameters used, thereby affecting the treatment outcome and patient comfort.

Skin conditions can also vary in sensitivity, healing response, and moisture levels, all of which can impact how the laser interacts with the skin. Therefore, understanding the patient's specific skin type and the condition being treated is essential for tailoring the laser therapy to achieve optimal results while minimizing risks.