COSMETIC COMPOSITION IN THE FORM OF AN EMULSION COMPRISING SMALL AMOUNT OF EMULSIFIER

The present invention relates to a cosmetic composition in the form of a water-in-oil or oil-in-water emulsion comprising: a) a continuous phase; b) a dispersed phase; and c) particles having a number-average particle size of 200 nm or more, which are surf ace- treated with at least one amphiphilic...

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Bibliographic Details
Main Author KAWAMOTO, MAKOTO
Format Patent
LanguageEnglish
French
Published 15.11.2012
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:The present invention relates to a cosmetic composition in the form of a water-in-oil or oil-in-water emulsion comprising: a) a continuous phase; b) a dispersed phase; and c) particles having a number-average particle size of 200 nm or more, which are surf ace- treated with at least one amphiphilic agent, wherein the particles are present at the interface between the continuous phase and the dispersed phases, and the composition optionally comprises at least one emulsifier in an amount of 1 wt% or less relative to the total weight of- the composition. La présente invention concerne une composition cosmétique sous forme d'émulsion eau-dans-huile ou huile-dans-eau comprenant : a) une phase continue; b) une phase dispersée; et c) des particules présentant une taille de particules moyenne en nombre de 200 nm ou plus, qui sont traitées en surface par au moins un agent amphiphile, les particules étant présentes à l'interface entre la phase continue et les phases dispersées et la composition comprenant éventuellement au moins un agent émulsifiant en une quantité de 1% en poids ou moins par rapport au poids total de la composition.
Bibliography:Application Number: WO2010JP73475