The invention provides a method for improving release, on a surface, of a fragrance from an entrapment structure of at least one fragrance oil and at least one entrapment material. The method destabilises the entrapment structure by providing at least one trigger molecule which preferentially associates with the entrapment material; and/or at least one release agent which at least partially disrupts the entrapment structure.
The invention also provides a composition for improving release of a fragrance from a surface. The composition comprises at least one fragrance oil; at least one entrapment material, the at least one fragrance oil and the at least one entrapment material being capable, in use, of forming an entrapment structure on the surface. The composition also comprises at least one destabilising material, which permits formation of the entrapment structure on the surface but which destabilising material can, in use, destabilise the entrapment structure by providing at least one trigger molecule which preferentially associates with the entrapment material; and/or at least one release agent which partially disrupts the entrapment structure; and at least one compatible solvent which doesn't interfere with the formation of the entrapment structure on the surface.
The present methods and compositions can improve fragrance perception, by overcoming the differences in fragrance perception that result from different surface, for example, skin, hydration levels and/or different surface types.
本发明提供了一种改善
香料从至少一种香油和至少一种夹带材料的夹带结构中在表面上释放的方法。该方法通过提供至少一种优先与夹带材料结合的触发分子;和/或至少一种至少部分破坏夹带结构的释放剂,来破坏夹带结构的稳定性。
本发明还提供了一种用于改善
香料从表面释放的组合物。该组合物包括至少一种香油;至少一种夹带材料,至少一种香油和至少一种夹带材料在使用中能够在表面上形成夹带结构。该组合物还包括至少一种失稳材料,它允许在表面上形成夹带结构,但在使用中,失稳材料可以通过提供至少一种触发分子来破坏夹带结构的稳定性,这种触发分子优先与夹带材料结合;和/或至少一种释放剂,它可以部分破坏夹带结构;以及至少一种兼容溶剂,它不会干扰夹带结构在表面上的形成。
本方法和组合物可以克服不同表面(例如皮肤)、
水合
水平和/或不同表面类型造成的香味感知差异,从而改善香味感知。