Helio-Carrot CO2 Total has a light, sweet, earthy, and woody aroma. This bright orange material has a high beta-carotene content and is derived from the roots of the plant. This concentrated oil is often used in the finest cosmetics, spas, and aromatherapy blends. Aromatherapists say this blends well Bergamot, Juniper, Lavender, Citrus oils, Petitgrain, and Rosemary.