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Mascara composition and method

  • US 10,058,501 B2
  • Filed: 11/17/2016
  • Issued: 08/28/2018
  • Est. Priority Date: 11/17/2015
  • Status: Active Grant
First Claim
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1. A method of treating particulates comprising:

  • encapsulating each particulate in a first, inner coating comprising a cationically-charged material in an amount sufficient to impart a cationic charge in the range of from about 0.1 mV to about 400 mV to the particulates;

    wherein encapsulating each particulate comprises introducing the particulates to a microfluidizer and subjecting the particulates to at least one spray coating operation with a first composition comprising a water-soluble or water-dispersible cationically-charged material, followed by at least one drying step; and

    wherein a weight ratio of the first composition to the particulates is in the range of from about 0.1;

    1 to about 5;

    1.

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