Non-sweating lipsticks

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/92 (2006.01) A61K 8/02 (2006.01) A61K 8/25 (2006.01) A61K 8/26 (2006.01) A61K 8/44 (2006.01) A61Q 1/06 (2006.01)

Patent

CA 2173104

The present invention relates to lipstick compositions which comprise wax, emollient and a gelling agent wherein the inclusion of the gelling agent facilitates the retention of emollient oils particularly under high humidity and temperatures. Lipsticks of the present invention contain moisturizers which may be delivered to the lips in a non-polar/lipophilic medium in a thermodynamically stable way by using associated structures. A method of making the lipstick is also disclosed.

L'invention concerne des compositions de rouge à lèvres comprenant de la cire, un émollient et un gélifiant, l'addition de gélifiant facilitant la rétention des huiles émollientes en particulier dans des conditions d'humidité et de température élevées. Les rouges à lèvres selon l'invention contiennent des agents hydratants pouvant être appliqués sur les lèvres dans un milieu apolaire/lipophile de manière thermodynamiquement stable au moyen de structures associées. L'invention porte également sur un procédé de fabrication dudit rouge à lèvres.

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