What are essential oils? It is a very valuable 100% pure and natural aromatic ingredient (essential oil) extracted from plant components. The flowers, leaves, pericarp, and roots of plants are extracted by steaming (steam distillation method) or squeezing the skin (squeezing method). Plants that are stuck produce ingredients to protect themselves from foreign enemies and diseases in order to fulfill their lives. Its component is the essential oil itself, which is a fragrance component, and it is a very useful ingredient such as insect repellent and relaxing ingredient. It has been used since the days of ancient Egypt, before the term aromatherapy took root in the 1930s. Essential oil is very valuable, and in order to obtain 1 kg of essential oil, 100 ~ 200 kg of flower spikes in lavender, Roses require 3~5 tons* of flowers. Only a small amount can be obtained from a large amount of raw plants. In the case of citrus fruits, essential oils are extracted from the residue (peel) after squeezing the juice from the fruit, and have been upcycled since ancient times. < Sweet Orange > It is characterized by the fresh and refreshing sweetness of freshly picked oranges. As a scent that brightens your feelings, It is the most popular and classic scent. Please use it before going to bed, during the day, for a change of mood, and for refreshment. 【Fragrance lineage: Citrus】Freshly squeezed fresh citrus sweet scent Scientific name: Citrus sinensis Country of origin: USA Extraction method Squeeze method Extraction site: Pericarp