Cleansing compositions

C - Chemistry – Metallurgy – 11 – D

Patent

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C11D 3/37 (2006.01) C11D 1/90 (2006.01)

Patent

CA 2300108

A rinse-off liquid personal cleansing composition comprising from about 1 % to about 60 % by weight of a water-soluble surfactant, 0.5 % or greater of a water-insoluble oil having formula: (1) wherein R1 is H or C1-C4 alkyl, R4 is C1-C4 alkyl, R2 is H or C1-C4 alkyl or C2-C4 alkenyl, and R3 is H or C1-C4 alkyl or C2-C4 alkenyl, n is an integer from 0 to 3 and m is an integer of from 1 to 1000 and having a number average molecular weight of from about 600 to about 1000, preferably from about 750 to about 1000, especially from about 800 to about 1000. The personal cleansing compositions of the invention provide excellent rinse feel and skin mildness.

L'invention porte sur une composition liquide de lavage s'éliminant par rinçage et comprenant entre environ 1 % et 60 % en poids d'un tensioactif soluble dans l'eau, au moins 0,5 % d'une huile insoluble dans l'eau et ayant la formule (1) dans laquelle R?1¿ représente H ou alkyle C¿1?-C¿4?, R?4¿ représente alkyle C¿1?-C¿4?, R?2¿ représente H ou alkyle C¿1?-C¿4? ou alcényle C¿2?-C¿4?, et R?3¿ représente H ou alkyle C¿1?-C¿4? ou alcényle C¿2?-C¿4?, n est un nombre entier compris entre 0 et 3, et m est un nombre entier compris entre 1 et 1000 et ayant un poids moléculaire moyen au nombre compris entre environ 600 et environ 1000, de préférence entre environ 750 et environ 1000, notamment entre environ 800 et environ 1000. Les compositions de lavage, à usage personnel, de cette invention confèrent à la peau une excellente sensation de rinçage ainsi qu'une grande douceur.

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