Sclerotherapy requires using a needle to put a solution in the vein. The sclerotherapy solution causes the vein to scar. The scarring forces blood by way of healthier veins. The varicose vein then fades. We use the info you supply to provide you the information you requested. To supply you https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/