Application of Sclerosant: Employing a micro-needle, the practitioner meticulously injects the microfoam sclerosant Answer in the spider veins. The number of injections will depend on the number and dimensions from the taken care of veins. Age: As we age, the valves inside the veins weaken, leading to inefficient blood circulation, https://sgvasculargrp.com/medical-condition/varicose-spider-veins/