Natural Cosmetics using brewer's grains and a method of preparing it

The present invention relates to natural cosmetic preparation and a production method using the jubak, especially in manufacturing functional natural cosmetic composition and a method for manufacturing the moisturizing, whitening and wrinkle improvement effect created by fermenting jubak generated as a by-product in a rice wine . In the present invention, sodium bicarbonate 0.01 to 5 parts by weight based on 100 parts by weight of jubak; 100 to 500 parts by weight of water; Yeast is added 0.01 parts by weight of the cosmetic composition is provided comprising the same and a method for manufacturing a cosmetic and natural extract which is obtained by using a jubak 12 sigan ~48 sigan fermented at below 40 ℃ separated then filtration or centrifugation. Functional natural cosmetic using jubak according to the present invention, even, so the moisture excellent If little manufacturing costs or because it uses discarded jubak generates as a by-product in the process for producing a rice wine as a raw material, which at the same time to whitening and wrinkle improvement effect It may be used as a functional cosmetic. Jubak, fermentation, rice wine, cosmetics, whitening, anti-wrinkle