RU2000112410A - STABLE COSMETIC COMPOSITIONS - Google Patents

STABLE COSMETIC COMPOSITIONS

Info

Publication number
RU2000112410A
RU2000112410A RU2000112410/14A RU2000112410A RU2000112410A RU 2000112410 A RU2000112410 A RU 2000112410A RU 2000112410/14 A RU2000112410/14 A RU 2000112410/14A RU 2000112410 A RU2000112410 A RU 2000112410A RU 2000112410 A RU2000112410 A RU 2000112410A
Authority
RU
Russia
Prior art keywords
oil
water
emulsion
weight
composition
Prior art date
Application number
RU2000112410/14A
Other languages
Russian (ru)
Other versions
RU2209059C2 (en
Inventor
Сураджит МУХЕРДЖЕЕ
Стефан Сэмюел АБИФ
Дональд РИК
Original Assignee
Унилевер Н.В.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/953,018 external-priority patent/US5935589A/en
Application filed by Унилевер Н.В. filed Critical Унилевер Н.В.
Publication of RU2000112410A publication Critical patent/RU2000112410A/en
Application granted granted Critical
Publication of RU2209059C2 publication Critical patent/RU2209059C2/en

Links

Claims (7)

1. Косметическая композиция для ухода за кожей, включающая, по крайней мере, две эмульсии (i) и (ii) в межповерхностном контакте друг с другом, при этом 10 - 60% от веса композиции составляет эмульсия типа "вода-в-масле", включающая водную фазу от 30 до 80% от веса эмульсии "вода-в-масле", масляную фазу от 20 до 70% от веса эмульсии "вода-в-масле", имеющую вязкость при 50oС в диапазоне от 100 до 10000 мАп. с и содержащую масло, для которого коэффициент распределения (KS) находится в интервале от 0 до 0,2; и от 40 до 90% от веса композиции составляет эмульсия типа "масло-в-воде" (ii), включающая водную фазу в количестве от 40 до 99% от веса эмульсии "масло-в-воде", масляную фазу в количестве от 1 до 60% от веса эмульсии "масло-в-воде", предел текучести при 25oС каждой из эмульсии (i) и (ii) находится в интервале от 10 Па до 1000 Па, и каждая водная фаза содержит буфер, обеспечивающий разницу, по крайней мере, в две единицы рН между эмульсией "вода-в-масле" и эмульсией "масло-в-воде".1. A cosmetic composition for skin care, comprising at least two emulsions (i) and (ii) in inter-surface contact with each other, while 10-60% by weight of the composition is a water-in-oil emulsion comprising an aqueous phase from 30 to 80% by weight of a water-in-oil emulsion, an oil phase from 20 to 70% by weight of a water-in-oil emulsion having a viscosity at 50 ° C. in the range from 100 to 10,000 Map C and containing oil, for which the distribution coefficient (K S ) is in the range from 0 to 0.2; and from 40 to 90% by weight of the composition is an oil-in-water emulsion (ii) comprising an aqueous phase in an amount of from 40 to 99% by weight of an oil-in-water emulsion, an oil phase in an amount of from 1 up to 60% by weight of the oil-in-water emulsion, yield strength at 25 ° C. of each of the emulsions (i) and (ii) is in the range from 10 Pa to 1000 Pa, and each aqueous phase contains a buffer providing a difference, at least two pH units between the water-in-oil emulsion and the oil-in-water emulsion. 2. Композиция по п. 1, в которой рН эмульсии "вода-в-масле" находится в интервале от 3 до 7. 2. The composition according to p. 1, in which the pH of the emulsion "water-in-oil" is in the range from 3 to 7. 3. Композиция по любому из предшествующих пунктов, в которой рН одной из эмульсией является используемым рН композиции, а рН другой эмульсии есть рН, необходимый для стабилизации ингредиента в другой эмульсии. 3. The composition according to any one of the preceding paragraphs, in which the pH of one of the emulsions is the pH of the composition used, and the pH of the other emulsion is the pH necessary to stabilize the ingredient in another emulsion. 4. Композиция по любому из предшествующих пунктов, в которой эмульсия "вода-в-масле" содержит полимерное поверхностно-активное вещество. 4. A composition according to any one of the preceding claims, wherein the water-in-oil emulsion comprises a polymeric surfactant. 5. Композиция по п. 2, в которой эмульсия "вода-в-масле" содержит альфа-гидроксикислоту. 5. The composition of claim 2, wherein the water-in-oil emulsion contains alpha hydroxy acid. 6. Композиция по любому из предшествующих пунктов, в которой эмульсия "вода-в-масле" содержит ретиноид, выбранный из группы, включающей ретинол и его С2-С5-ретиниловые эфиры.6. The composition according to any one of the preceding paragraphs, in which the water-in-oil emulsion contains a retinoid selected from the group consisting of retinol and its C 2 -C 5 retinyl esters. 7. Композиция по любому из предшествующих пунктов, в которой эмульсия "вода-в-масле" содержит аскорбиновую кислоту. 7. A composition according to any one of the preceding claims, wherein the water-in-oil emulsion contains ascorbic acid.
RU2000112410/14A 1997-10-17 1998-10-06 Steady cosmetic compositions RU2209059C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/953,018 1997-10-17
US08/953,018 US5935589A (en) 1997-10-17 1997-10-17 Stable cosmetic compositions with different pH emulsions

Publications (2)

Publication Number Publication Date
RU2000112410A true RU2000112410A (en) 2002-05-20
RU2209059C2 RU2209059C2 (en) 2003-07-27

Family

ID=25493469

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000112410/14A RU2209059C2 (en) 1997-10-17 1998-10-06 Steady cosmetic compositions

Country Status (16)

Country Link
US (1) US5935589A (en)
EP (1) EP1028693B1 (en)
JP (1) JP2001520177A (en)
CN (1) CN1119982C (en)
AU (1) AU731526B2 (en)
BR (1) BR9812934A (en)
CA (1) CA2304122C (en)
CZ (1) CZ290433B6 (en)
DE (1) DE69813601T2 (en)
ES (1) ES2196613T3 (en)
ID (1) ID24915A (en)
IN (1) IN190954B (en)
PL (1) PL195496B1 (en)
RU (1) RU2209059C2 (en)
WO (1) WO1999020229A1 (en)
ZA (1) ZA989197B (en)

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US6881414B2 (en) * 2000-11-22 2005-04-19 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Mild cosmetic composition with stabilized retinoids
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US20120089232A1 (en) 2009-03-27 2012-04-12 Jennifer Hagyoung Kang Choi Medical devices with galvanic particulates
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RU2580651C2 (en) * 2010-07-08 2016-04-10 Джонсон Энд Джонсон Конзьюмер Компаниз, Инк. Skin care w/o emulsion composition
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JP6281152B2 (en) * 2013-06-25 2018-02-21 学校法人神奈川大学 Cosmetics and method for producing the same
KR102078140B1 (en) * 2015-03-13 2020-02-17 주식회사 엘지생활건강 Emulsified cosmetic composition having a pH buffer system
WO2018237218A1 (en) 2017-06-23 2018-12-27 The Procter & Gamble Company Composition and method for improving the appearance of skin
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KR102080459B1 (en) * 2019-09-18 2020-02-24 코스맥스 주식회사 Cosmetic composition having multiple emulsion formulation for stabilizing active ingredient and enhancing the skin penetration
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