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Title:
NANOEMULSION CONTAINING AMPHIPHILIC LIPID AND PEG ESTER AND ITS USE
Document Type and Number:
Japanese Patent JP2005336196
Kind Code:
A
Abstract:

To provide a thickening system which can thicken and further gel an oil-in-water type nanoemulsion form composition without affecting the cosmetic characteristics of the composition.

This oil-in-water type nanoemulsion containing an oil phase dispersed in a water phase, wherein the oil nanospheres have a number-average size of <150 nm, is characterized by containing at least one oil, at least one amphiphilic lipid, and at least one polyethylene glycol ester or ether having formula: R1-(O-CH2-CH2)n-OR2 (I) [R1 is a 8 to 30C alkyl or acyl which is linear or branched and is saturated or unsaturated; R2 is H, a 1 to 30C alkyl or acyl which is linear or branched and is saturated or unsaturated; (n) is a number of 80 to 350], and having an oil/amphiphilic lipid amount ratio of 1 to 10.


Inventors:
VERITE CLAUDE
CAZIN BENEDICTE
DOUIN VERONIQUE
AUBRUN ODILE
SIMONNET JEAN THIERRY
Application Number:
JP2005175024A
Publication Date:
December 08, 2005
Filing Date:
June 15, 2005
Export Citation:
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Assignee:
OREAL
International Classes:
A61K9/107; A61K8/00; A61K8/06; A61K8/34; A61K8/36; A61K8/37; A61K8/39; A61K8/40; A61K8/41; A61K8/44; A61K8/46; A61K8/72; A61K8/86; A61K8/89; A61K8/891; A61K8/895; A61K8/898; A61K8/92; A61K8/97; A61K8/98; A61K47/34; A61Q5/00; B01J13/00; C08J3/03; C08K5/00; C08L71/02; C08L91/00; C09K23/42; (IPC1-7): A61K7/06; A61K7/00; B01F17/42
Domestic Patent References:
JPH08245371A1996-09-24
JPH10147505A1998-06-02
JPH01258612A1989-10-16
JPH02764A1990-01-05
JPH0242013A1990-02-13
Attorney, Agent or Firm:
Sonoda Yoshitaka
Kobayashi Yoshinori



 
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