Essence
1. According to the purpose, it can be divided into three categories: daily flavor, food flavor and other flavor.
2. According to the scent type, it can be divided into six categories: floral scent, non-floral scent, fruity scent, wine scent, tobacco scent and food scent.
3. According to the form, it can be divided into two categories: liquid essence and powder essence.
4. Main application: ①main fragrance agent; ②auxiliary agent; ③top fragrance agent; ④fixative agent.
Summary: The main function of fragrance is to cover up, adjust and increase the fragrance or taste of products in daily chemical, food and other products, so as to make the products more popular.

Essential oil
1. According to different requirements, it can be refined into deterpenoid essential oil, refined essential oil, concentrated essential oil, formulated essential oil and recombinant essential oil.
2. According to the composition, it can be divided into two categories: unilateral essential oil and compound essential oil.
3. According to different extraction parts, it can be divided into: floral fragrance, leaf, root, grass, wood, resin, citrus, bark, and seed.
4. Main ingredients: Various essential oils are composed of different organic compounds, and the ingredients mainly include the following categories: alcohols, aldehydes, acids, phenols, esters, ketones and terpenes.
5. Main functions: ① Stimulate the olfactory nerve, strengthen the immune function of the respiratory system; ② Maintain the skin system, soften and delicate skin; ③ Promote digestion and improve the digestive system; ④ Purify, relieve muscle tissue, and strengthen the role of muscles and bones; ⑤ balance the role of the secretion system.
Summary: The main function of essential oil is to use its natural organic ingredients to adjust the fragrance of the product, at the same time to endow the product with soul and make the product have special efficacy, so that customers can obtain the maintenance of natural plant essence from the product and achieve the purpose of improving the quality of life.

Clary Sage Oil from APPCHEM(BON) a light yellow volatile essential oil extracted from the flowers of natural Labiate salvia sclarea. It can be used to prepare spicy flavor, citrus flavor and other edible flavor, and can also be used in tobacco and wine flavor.
