Laser treatment. Laser treatment sends sturdy bursts of light on to the varicose vein. This tends to make the vein slowly and gradually fade until finally it can't be seen. No cuts or needles are used. Allergic response. An allergic response to the solution useful for treatment can be done https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-everything-you-need-to-know/