GREEN EXTRACTION METHOD THAT EXTRACTS CHLOROGENIC ACID AND CAFFEINE FROM GREEN COFFEE BEANS TO BE USED IN NATURAL COSMETICS AND METHOD FOR MANUFACTURING NATURAL COSMETICS USING THE SAME

摘要

The present invention relates to a green extraction method capable of extracting chlorogenic acid and caffeine from green coffee beans for use in natural cosmetics. The method comprises the steps of: preparing green coffee beans and a solvent; and extracting a coffee extract including caffeine and chlorogenic acid by adding green coffee beans to the solvent and applying ultrasonic waves of 50 to 70 kHz for 10 to 15 minutes using an ultrasonic generator, wherein the solvent is water.