| 摘要 |
PROBLEM TO BE SOLVED: To sustain the moisturizing effect of a heparin analog, improve the moisture retention function of a skin surface, and improve a use feeling after application.SOLUTION: A skin external preparation comprises a heparin analog, a hyaluronic acid or a salt thereof and a polysorbate. Preferably, the hyaluronic acid or salt thereof has a molecular weight of 1800,000 or more.SELECTED DRAWING: None |
