They have good reviews and proven to be successful with almost no downtime. The laser is minimally invasive, where it uses the ultrasound-guided procedure to transfer heat to the vein. It's this heat that causes it to close and diminish. If not treated, veins on the face can drain the brain, causing damage to this significant organ. What are spider veins? These are broken veins that occur beneath your skin surface when enlarged. While they may sh...