| 摘要 |
<p>PROBLEM TO BE SOLVED: To aseptically produce placenta extract in demand as a skin improver and provide it as a natural cosmetic raw material free from preservative.SOLUTION: When placenta extract is separated from a placenta separated from an animal, sterilization is conducted several times at a low temperature to aseptically produce a natural cosmetic production raw material for a skin improver.</p> |
