Cosmetic compositions

Details Cosmetic compositions Cosmetic compositions

A - Human Necessities

61

K

A61K 7/48 (2000.01)

Patent

CA 2362352

A leave-on cosmetic composition suitable for topical application to the skin comprising: a) from about 6 % to from about 20 % of a polyhydric alcohol, or mixtures thereof, and b) a cation containing polymer selected from cationic, basic, amphoteric and zwitterionic polymers, or mixtures thereof; wherein said composition comprises less than 4 % of an anionic, zwitterionic or amphoteric surfactant. The compositions of the invention display high moisturisation efficacy without the associated high levels of tacks, as well as good rheological, absorption and insulation properties, in addition to skin feel, skin softness and skin smoothness benefits.

L'invention concerne une composition cosmétique durable conçue pour l'application topique à la peau qui comprend: a) entre 6 % et environ 20 % d'un alcool polyhydrique ou de ses mélanges; et b) un polymère contenant des cations, sélectionné entre les polymères ampholytiques, amphotériques, basiques, zwittérioniques et cationiques ou leurs mélanges, ladite composition comprenant moins de 4 % de surfactant anionique, zwittérionique ou amphotérique. Les compositions de l'invention possèdent des capacités d'hydratation élevées sans pour autant avoir un effet de collage plus élevé ainsi que de bonnes propriétés d'absorption, d'isolation et rhéologiques, et ce en plus des bénéfices de sensation agréable, de douceur et de caractère lisse au contact avec la peau.

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