Grapeseed oil, Rosemary, Geranium and Cypress essential oils.
Cypress is said to strengthen veins and improve circulation and Geranium and Rosemary are said to have a stimulating effect on the lymphatic system and soothing effect on the skin.
Massage around the affected area towards the heart then smoothe the oil gently over the affected area. Massaging damaged veins directly is not recommended.