Methods of use and of making a mascara comprising at least one coloring agent and at least one heteropolymer
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United States of America Patent
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Apr 6, 2004
Grant Date -
May 8, 2003
app pub date -
Oct 5, 2001
filing date -
Oct 5, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Methods of dispersing at least one coloring agent in a cosmetic composition comprising including in the cosmetic composition at least one heteropolymer, wherein the at least one heteropolymer is present in an amount effective to disperse the at least one coloring agent, and methods of providing at least one property chosen from gloss and intense color to a cosmetic composition, comprising including in the cosmetic composition (i) at least one heteropolymer comprising a polymer skeleton which comprises at least one hydrocarbon-based repeating unit comprising at least one hetero atom; and (ii) at least one coloring agent, wherein the at least one heteropolymer is present in an amount effective to disperse the at least one coloring agent.
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