A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/42 (2006.01) A61K 8/06 (2006.01) A61Q 1/06 (2006.01) A61Q 1/10 (2006.01)
Patent
CA 2528605
The present invention relates to a gelled cosmetic emulsion comprising an oil phase, an aqueous phase and a gelling system which contains at least one non- siloxane based polyamide in a sufficient amount to gel the emulsion. The polyamide can have an ester, acid, tertiary amide, or amine terminal end group. The emulsion is stabilized with a sugar-based emulsion stabilizer. The emulsions of the present invention are substantially transparent and when colorants are added the color is especially bright and clear. The emulsions are used in lipstick and mascara products as well as other gel and stick products.
La présente invention concerne une émulsion cosmétique gélifiée comprenant une phase huileuse, une phase aqueuse et un système gélifiant qui contient au moins un polyamide à base non siloxane en quantité suffisante pour gélifier l'émulsion. Ce polyamide peut comporter un groupe terminal amine, amide tertiaire, acide ou ester. L'émulsion est stabilisée au moyen d'un agent de stabilisation d'émulsion à base de sucre. Les émulsions de la présente invention sont sensiblement transparentes et, lorsque des colorants sont ajoutés, la couleur est spécialement brillante et claire. Ces émulsions sont utilisées dans des produits de type rouges à lèvre et mascaras ainsi que dans d'autres produits en bâton et gélifiés.
Brieva Hernando
Castro Richard J.
Luo Dexin
Marotta Paul H.
Nazar Shahan
Color Access Inc.
Osler Hoskin & Harcourt Llp
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