COSMETIC PREPARATION IN OIL-IN-WATER FORM Russian patent published in 2013 - IPC A61K8/06 A61K8/34 A61K8/39 A61K8/86 A61K8/19 A61K8/37 A61K8/44 A61K8/49 A61K8/73 A61Q17/04 A61Q19/00 

Abstract RU 2488378 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention relates to field of cosmetology and represents cosmetic preparation in oil-in water form, which contains: a) particles of oil drops, subjected to emulsification, consisting of oil components, where oil components contain octocrylene, octyl methoxycinnamate, tert-butyl, metoxibenzoylmethane and silicone oil; b) vesicular particles for stabilising particles of oil drops; and c) water phase, which contains water and ethanol, where vesicular particles adhere to surface of oil particles in form of separate phase of emulsifying and dispersing agent, and vesicular particles are formed from amphiphilic substance, which represents derivative of polyoxyethylene of hydrogenised castor oil of formula (1), where E=L+M+N+X+Y+Z, and said E, which stands for mean number of added moles of ethyleneoxide, constitutes from 10 to 20.

EFFECT: invention ensures increased stability of emulsions, which have three-phase structure.

8 cl, 12 ex, 5 tbl, 5 dwg

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RU 2 488 378 C2

Authors

Josimura Masanori

Matsusita Judzi

Kurosava Takafumi

Dates

2013-07-27Published

2009-12-03Filed