Drug – bio-affecting and body treating compositions – Topical body preparation containing solid synthetic organic...
Reexamination Certificate
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.
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patent: 2002/0022009 (2002-02-01), de la Poterie et al.
patent: 0 978 271 (2000-02-01), None
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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.
Arnaud-Sebillotte Laurence
Guillou Veronique
"L'Oreal"
Venkat Jyothsna
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