The legs are one of the most common places where spider veins or telangiectasias can develop. Telangiectasias usually appear as red, purple, or blue-colored, fine thread-like marks that closely resemble the look of a spider web, and hence, the name spider veins. They usually develop just beneath the skin on the legs, face, hands, upper thigh, and below the knee joint.
Telangiectasias are a bit similar to varicose veins. Varicose veins are usually larger than telangiectasias, and they can become swollen or enlarged over a period of time. Varicose...