Alkylmethylsiloxane mixtures for skin care

Details Alkylmethylsiloxane mixtures for skin care Alkylmethylsiloxane mixtures for skin care

1991-08-26

1995-01-10

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

424 59, 424 63, 514844, 514846, 514847, A61K 702

Patent

active

053805275

ABSTRACT:
This invention relates to alkylmethylsiloxanes mixtures which are useful for softening and moisturizing skin. The mixtures comprise one or more alkylmethylsiloxane solvents of the structure [MeRSiO].sub.a [Me.sub.2 SiO].sub.b or R'Me.sub.2 SiO(MeRSiO).sub.w (Me.sub.2 SiO).sub.x SiR'Me.sub.2 and one or more alkylmethylsiloxane waxes of the structure R'Me.sub.2 SiO(Me.sub.2 SiO).sub.y (MeRSiO).sub.z SiMe.sub.2 R', wherein each R is independently a hydrocarbon of 6 to 30 carbon atoms, R' is methyl or R, a is 1-6, b is 0-5, w is 0-5 and x is 0-5, provided a+b is 3-6 and w is not 0 if R' is methyl.

REFERENCES:
patent: 4574082 (1986-03-01), Tietjen
patent: 4973476 (1990-11-01), Krzysik
patent: 4980167 (1990-12-01), Harashima et al.
patent: 5035890 (1991-07-01), Braun
Th. Goldschmidt Ag. ABIL(R) Silicones.

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