METHOD FOR PREPARING SAUSSUREA INVOLUCRATA EXTRACT USING FOCUSED ULTRASONIC TREATMENT AND SAUSSUREA INVOLUCRATA EXTRACT OBTAINED THEREFROM

摘要

The present invention relates to a method for preparing a Saussurea involucrata extract containing syringin as a physiologically active ingredient in high yield and high purity by using focused ultrasound. In addition, the present invention relates to a Saussurea involucrata extract obtained by the method. The extract contains a high content and high purity of syringin as a physiologically active ingredient, thereby being excellent as a cosmetic ingredient.