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MÉTHODE D'UTILISATION DE COMPOSITIONS D'HYGIÈNE PERSONNELLE
专利权人:
Unilever PLC;Unilever N.V.
发明人:
申请号:
EP18770031.5
公开号:
EP3694484A1
申请日:
2018.09.20
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
The invention provides a method of using a personal cleansing composition, said personal cleansing composition comprising, in an aqueous continuous phase: (i) from 5 to 30% by weight of one or more anionic cleansing surfactants; (ii) from 0.1 to 10% by weight of discrete, dispersed droplets of emulsified silicone with a mean diameter (D3,2) of 4 micrometres or less; (iii) from 0.1 to 5% by weight of microcapsules in which a core comprising benefit agent is encapsulated in a polymeric shell, and (iv) from 0.1 to 0.5% by weight of a combination of cationic polymers comprising: (a) at least one cationic polygalactomannan having a mean charge density at pH7 from 0.2 to 2 meq per gram; and (b) at least one acrylamidopropyltrimonium chloride/acrylamide copolymer having a mean charge density at pH7 from 1 to 3 meq per gram; wherein the method comprises the steps of - applying the personal cleansing composition to a substrate selected from hair and skin; - drying the substrate; and - shearing the microcapsules to release the benefit agent after a period of from 24 h to 2 weeks.
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