Title:
GENTLE DYEING AND LIGHTENING AGENTS HAVING IMPROVED LIGHTENING POWER
Document Type and Number:
WIPO Patent Application WO/2011/032762
Kind Code:
A3
Abstract:
The application relates to cosmetics for oxidatively dyeing and/or lightening keratin fibers, especially human hair, containing, in a cosmetic carrier, at least one oxidant selected from among hydrogen peroxide and/or the solid addition products thereof attaching to inorganic or organic compounds, at least one alkanolamine of formula (I), NH3-x(CH2CH2OH)x (I), where x represents one of the numbers 1, 2, or 3, and at least one alkanolamine of formula (II), where R1 and R2 independently represent hydrogen, a C1-C6 alkyl group, or a C1-C6 hydroxyalkyl group or R1 and R2 form a ring along with the carbon atom of the alkanolamine, said ring having 4 to 8 ring atoms and optionally containing 1 to 2 heteroatoms, provided that R1 and R2 do not simultaneously represent hydrogen, wherein the cosmetic is ammonia-free.
Inventors:
METTEN DIANE (DE)
FRANKE INA (DE)
WESER GABRIELE (DE)
SCHOEPGENS JUERGEN (DE)
FRANKE INA (DE)
WESER GABRIELE (DE)
SCHOEPGENS JUERGEN (DE)
Application Number:
PCT/EP2010/060705
Publication Date:
June 28, 2012
Filing Date:
July 23, 2010
Export Citation:
Assignee:
HENKEL AG & CO KGAA (DE)
METTEN DIANE (DE)
FRANKE INA (DE)
WESER GABRIELE (DE)
SCHOEPGENS JUERGEN (DE)
METTEN DIANE (DE)
FRANKE INA (DE)
WESER GABRIELE (DE)
SCHOEPGENS JUERGEN (DE)
International Classes:
A61K8/41; A61Q5/08; A61Q5/10
Domestic Patent References:
| WO2009080670A2 | 2009-07-02 |
Foreign References:
| FR2922760A1 | 2009-05-01 |
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