The invention discloses an essence composition based on a
blueberry extract and a preparation method of the essence composition, and belongs to the technical field of daily chemical essence preparation. The essence composition is prepared from the following raw materials in parts by weight: 14 to 20 parts of
blueberry extract inclusion, 50 to 60 parts of deionized water, 3 to 4 parts of surfactant and 1 to 2 parts of cosurfactant. The essence composition is formed by mixing and stirring the
blueberry extract wrapped by the modified poly-
levodopa, the deionized water, the surfactant and the cosurfactant, so that the defect problem caused by high-temperature
extraction methods such as
water vapor and the like is avoided, and the prepared essence composition has a long-time fragrance retention effect.