| 摘要 |
PURPOSE:To obtain a cosmetic preventing aging of skin, showing reproduction promoting effects on damages, containing water-soluble protein extracted from bovine serum or various bovine organs such as udder, spleen, thymus, etc., without using an organic solvent, strong acid, strong alkali and enzyme. CONSTITUTION:A cosmetic containing water-soluble protein having specific molecular weight and isoelectric point, extracted from bovine serum or bovine udder, spleen, thymus, etc., without using an organic solvent, strong acid, strong alkali and enzyme. The cosmetic is not only effective for preventing aging of skin such as drying of epidermal layer part, increase in wrinkles, reduction in luster, occurrence of strain, etc., but also useful as a medical external preparation showing rapidly restoring action on damages ranging from epidermal layer to dermal layer in cuts, burns, etc. The water-soluble protein is obtained by combining conventional extracting methods of a organism components such as salting-out fractionation method, gel filtration method, centrifugal separation method, etc. |
