Unsightly leg and facial spider veins - those small, unsightly clusters of red or purple veins that usually appear on the thighs, calves, ankles and occasionally the face, can be a problem for millions of men and women the world over. The problem affects a wide range of age groups, skin types and lifestyles. While they may not be medical emergencies, most would rather be rid of these unattractive distractions to their natural beauty.