The face has an extensive network of veins and small blood vessels called capillaries. Aging, trauma, sun exposure and other factors can cause these vessels to become more prominent or to break. The breaks, also called telangiectasias, commonly appear as spider veins or as red streaks or blotches. Sometimes broken capillaries can cause a diffused redness in the skin, called erythema, a source of social embarrassment for many people. Rosacea is a common skin condition that is characterized by diffuse erythema. |