Delivery of reactive agents via bi-layer structures for use...

Details Delivery of reactive agents via bi-layer structures for use... Delivery of reactive agents via bi-layer structures for use...

2006-01-31

2006-01-31

Page, Thurman K. (Department: 1615)

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

C424S070110, C424S070120, C424S070270, C424S070310, C424S062000, C424S450000

Reexamination Certificate

active

06991781

ABSTRACT:
Disclosed are treatment composition, comprising an aqueous continuous phase; a reactive component comprising a reactive agent and a water immiscible solvent, wherein the water immiscible solvent solubilizes the reactive agent; and one or more surfactants wherein the surfactants emulsify the reactive component in the aqueous phase to form a bi-layer emulsion. Also disclosed are methods for treating amino acid based substrates, and methods for bleaching, coloring and conditioning hair with these treatment compositions.

REFERENCES:
patent: 5087733 (1992-02-01), Deppert et al.
patent: 5362494 (1994-11-01), Zysman et al.
patent: 5525332 (1996-06-01), Gough et al.
patent: 6544499 (2003-04-01), Glenn et al.
patent: 6703007 (2004-03-01), Glenn, Jr.

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