| 摘要 |
A preferred invention composition contains: (A) at least one semi-crystalline polymer having a melting point of at least 50° C., preferably 50-120° C., more preferably 50-70° C.; (B) at least one polyvinylpyrrolidone/alpha-olefin copolymer having a melting point of at least 50° C., preferably 50-120° C., more preferably 50-70° C.; and (C) an oil phase containing at least one non-volatile oil, and exists in the form of a paste or cream at 25° C.
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