| abstract |
It is an object of the present invention to contain a phenolic material extracted from betel nut, comprehensive anti-aging effects such as elastase inhibitory effect, antioxidant effect, free radical scavenging ability, hyaluronic acid inhibitory effect (hyaluronidase) inhibitory effect, whitening effect tyrosinase inhibitory effect Is to provide an excellent cosmetic composition.n n n The cosmetic composition of the present invention is dried in the seeds of betel nut, the extract is prepared with anhydrous or a lower alcohol of water, and then mixed in the same amount with water with an organic solvent such as acetone, ethyl acetate, diethyl ether, benzene, chloroform, hexane, butanol Extracted by silica gel column chromatography, TLC and reverse phase HPLC containing phenolic material obtained. |