Intense Pulsed Light (IPL) and Nd:YAG lasers are the primary light-based therapies employed for treating spider veins. These technologies deliver precise bursts of light energy that target the hemoglobin within the affected vessels. The light energy is absorbed by the hemoglobin, generating heat that coagulates the blood and collapses the vein. This process causes the vessel to gradually fade from view over several weeks.
Minimally invasive procedures like these offer a significant advantage over traditional methods like sclerotherapy, particularly for individuals with a fear of needles or those seeking quicker recovery times. The precise targeting of light-based therapies minimizes damage to surrounding tissues, promoting faster healing and reducing the risk of complications. These treatments have become increasingly popular due to their effectiveness in diminishing the appearance of spider veins and improving cosmetic outcomes for patients.