MANUFACTURING METHOD OF NELUMBINIS SEMEN EXTRACT WITH ALPHA-GLUCOSIDASE INHIBITORY EFFECT AND COSMETIC COMPOSITION COMPRISING THE EXTRACT

摘要

The present invention relates to a method for producing a specific extract of lotus root meat, which inhibits alpha-glucosidase enzyme activity, characterized in that the extract of lotus root is extracted with an aqueous ethanol solution and fractionated into butanol. The soft extracts of the soft muscle prepared by the preparation method according to the present invention have a markedly improved effect of inhibiting alpha-glucosidase and tyrosinase activity and inhibiting melanogenesis.