| 摘要 |
PURPOSE: A cosmetic composition containing neba-neba complex including Hibiscus esculentus, Laminaria japonica, Dioscorea opposita, Corchorus olitorius, Nelumbo nucifera, and polyglutamic acid is provided to remarkably treat deterioration of skin and to improve anti-wrinkling and anti-aging effects with excellent antioxidation. CONSTITUTION: A cosmetic composition contains polyglutamic acid and an extract containing Hibiscus esculentus, Laminaria japonica, Dioscorea opposita, Corchorus olitorius, and Nelumbo nucifera as active ingredients. The extract is prepared by separately extracting Hibiscus esculentus, Laminaria japonica, Dioscorea opposita, Corchorus olitorius, and Nelumbo nucifera or mixing and extracting the ingredients using a solvent selected among water, anhydrous or hydrous C1-C4 alcohol, acetone, ethyl acetate, butylacetate, and 1,3-butylene glycol. |
