- Manufacturing method of sasa querlpaertensis nakai extract using high temperature-alkali extraction technique and cosmetic compostion comprising the extract

摘要

The present invention relates to a cosmetic composition containing as an active ingredient an extract of Cheju bamboo sake extract using a high temperature-alkaline extraction technique (HTAE Technique) and a extract of Cheju bamboo sword prepared by a high temperature-alkali extraction technique . The extract of Jeju Sasa prepared by the high temperature-alkali extraction method developed in the present invention contains p-coumaric acid at a concentration of 10% or more at a high concentration as compared with the extract prepared by other extraction methods, And a large amount of efficacy components, which can maximize the effects of the active ingredients.