Iridescent cosmetic composition and use thereof

Details Iridescent cosmetic composition and use thereof Iridescent cosmetic composition and use thereof

2005-09-20

2005-09-20

Venkat, Jyothsna (Department: 1615)

Drug, bio-affecting and body treating compositions

Topical body preparation containing solid synthetic organic...

C424S401000

Reexamination Certificate

active

06946124

ABSTRACT:
The subject of the present invention is an iridescent composition for topical application, comprising at least one water-soluble surfactant and an aqueous dispersion of particles of polymer, the said particles having a mean size in numerical terms ranging from about 50 to 300 nm. The quantity of particles of polymer being at least 3% by weight of active material relative to the total weight of the composition.The composition according to the invention has a very attractive visual appearance by virtue of its iridescent color.The invention also relates to the uses of the composition of the invention in the cosmetic field, in particularly for the treatment, protection, care, removal of make-up from and/or cleansing of the skin, the lips and/or the hair, and/or for the application of make-up to the skin and/or the lips.

REFERENCES:
patent: 5945095 (1999-08-01), Mougin et al.
patent: 5961994 (1999-10-01), Cauwet et al.
patent: 2002/0022009 (2002-02-01), de la Poterie et al.
patent: 0 978 271 (2000-02-01), None
patent: 00 47167 (2000-08-01), None
Pan et al.: “Synthesis of highly fluorinated monodisperse colloids for low refractive index crystalline colloidal arrays” Journal of the American Chemical Society, vol. 120, No. 26, pp. 6518-6524, 1998.

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