Capillaries, your tiniest blood vessels, which hyperlink your small veins and arteries, produce oxygen and nutrients in your tissues and take absent their squander. This is often what transpires with varicose veins. They may bulge like purple ropes under the skin. They may appear like tiny pink or purple bursts https://www.sgvascularctr.com/exploring-vascular-malformations-informative-guide-for-singaporeans/