Method and compositions for bleaching hair

  • US 20030190297A1
  • Filed: 04/03/2002
  • Published: 10/09/2003
  • Est. Priority Date: 04/03/2002
  • Status: Active Grant
First Claim
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1. An emulsion hair bleach composition prepared by combining (i) an aqueous oxidizing agent composition, (ii) a persulfate composition, and, optionally, (iii) a bleach oil composition, in amounts sufficient to provide a mixture containing:

  • (a) an active oxygen concentration of about 3 to 5% by weight of the total mixture, (b) a total alkalinity concentration of about 0.7-1.2 meq/gm., and (c) about 0.5-20% by weight of the total mixture of an oil having a Hildebrand solubility parameter of 5-12 (cal/cm3)1/2.

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