Firstly what are Vascular Blemishes?  Vascular blemishes are basically skin imperfections caused by abnormalities in the blood vessels. The blemishes can appear as red or purple spots, lines, or patches on the skin. Vascular Blemishes are caused by various factors such as  genetics, sun exposure, aging, hormonal changes, and certain medical conditions. Some examples of vascular blemishes include: Thread Veins – These are small dilated capillaries that show themselves as thin red lines on the surface of the skin, if they are purple it means they are deeper and wider and cannot always be treated using diathermy or cryotherapy. Spider Veins – As with thread veins these are small dilated