Hair conditioning compositions comprising water-insoluble...

A - Human Necessities – 61 – K

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A61K 7/075 (1995.01)

Patent

CA 2274109

Disclosed are hair conditioning compositions comprising a water-insoluble high molecular weight oily compound having a molecular weight of at least about 800, specific gravity of at least about 0.9, is in a liquid form at 25 ~C and has formula (I) wherein A1, A2, A3 and A4 are independently alkyl, alkenyl, aryl, alkylaryl, hydroxyalkyl, alkoxyl, alkoxyalkyl, acyl, acylalkyl, and alkylacyloxyl group having C1 to about C30 or the formula: -(CH2)n-O-OCR wherein R is from C1 to about C30 of branched or straight chain alkyl or alkenyl and n is an integer from 1 to about 30; a nonvolatile water-insoluble low molecular weight oily compound having a molecular weight of less than about 800, specific gravity of at least about 0.8, and is in a liquid form at 25 ~C; and a carrier.

L'invention concerne des compositions pour après-shampoing comprenant un composé huileux insoluble dans l'eau qui possède un poids moléculaire élevé, à savoir égal ou supérieur à environ 800, et une densité égale ou supérieure à environ 0,9, qui se présente sous forme liquide à 25 ·C et répond à la formule (I), dans laquelle A?1¿, A?2¿, A?3¿ et A?4¿ sont indépendamment un groupe alkyle, alcényle, aryle, alkylaryle, hydroxyalkyle, alcoxyle, alcoxyalkyle, acyle, acylalkyle et alkylacyloxyle possédant de C¿1? à environ C¿30?, ou à la formule -(CH¿2?)¿n?-O-OCR dans laquelle R est un alkyle ou un alcényle en C¿1? à environ C¿30? à chaîne droite ou ramifiée et n est un nombre entier compris entre 1 et 30; lesdites compositions comprennent également un composé huileux non volatil insoluble dans l'eau qui possède un faible poids moléculaire, à savoir inférieur à 800, et une densité égale ou supérieure à environ 0,8, et qui se présente sous forme liquide à 25 ·C. Lesdites compositions comprennent aussi un excipient.

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