Global Patent Index - EP 1082087 A1

EP 1082087 A1 20010314 - COMPOSITIONS AND METHODS FOR REMOVING THE COLOR FROM PERMANENTLY DYED KERATIN FIBERS

Title (en)

COMPOSITIONS AND METHODS FOR REMOVING THE COLOR FROM PERMANENTLY DYED KERATIN FIBERS

Title (de)

ZUSAMMENSTELLUNGEN UND METHODEN ZUM ENTFÄRBEN VON PERMANENT GEFÄRBTEN KERATINFASERN

Title (fr)

COMPOSITIONS ET TECHNIQUES AFFERENTES DE DECOLORATION DE FIBRES KERATINIQUES COLOREES DE MANIERE PERMANENTE

Publication

EP 1082087 A1 20010314 (EN)

Application

EP 99925931 A 19990527

Priority

  • US 9911741 W 19990527
  • US 8716198 P 19980529
  • US 13078498 P 19981009

Abstract (en)

[origin: WO9960993A1] The method and compositions of this invention provide a means of removing dyes from keratin fibers under relatively mild conditions. This dye removal is accomplished through the use of compositions containing bicarbonate salts in conjunction wiht oxidizing agents, such as hydrogen peroxide to remove oxidative dye molecules not only from the surface of dyed keratin fibers, but also dye molecules deposited within the cortex of the fiber. The present invention is especially useful to people who have dyed their hair and wish to return their hair to its original color or for people who wish to have variegated hair coloring.

IPC 1-7

A61K 7/135

CPC (source: EP)

A61K 8/19 (2013.01); A61K 8/22 (2013.01); A61Q 5/08 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 9960993 A1 19991202; AU 4211999 A 19991213; EP 1082087 A1 20010314; EP 1082087 A4 20041222

DOCDB simple family (application)

US 9911741 W 19990527; AU 4211999 A 19990527; EP 99925931 A 19990527