Base aromas are the most ancient, anti-inflammatory and versatile scents to explore. Their scents include vanilla- like aromas, floral, amber, woody, herbaceous, balsamic and earthy. Blending together or using them singly sets the mood, scent sensation for a lasting unique aroma blend or perfume. Learn the most important base essential oils, how to use them and compatible essential oils to blend like a professional aromatherapist and perfumer.