<p>A sequential method for dyeing hair which comprises: contacting the hair with a substantially inactive dye precursor mixture containing at least one primary intermediate and an optional coupler for a period of time, followed by applying a means for aligning the hair and distributing the oxidative dye precursors uniformly, followed by contacting the hair with a developer mixture capable of oxidizing the hair dye precursors to react and form hair colour molecules.</p>
申请公布号
WO2005002533(A1)
申请公布日期
2005.01.13
申请号
WO2004EP06813
申请日期
2004.06.22
申请人
UNILEVER PLC;UNILEVER NV;HINDUSTAN LEVER LIMITED;CHAN, ALEXANDER, CHUNG, BONG;PREM, PADMAJA;JACOBS-DUBE, KATHERINE;BARTOLONE, JOHN, BRIAN
发明人
CHAN, ALEXANDER, CHUNG, BONG;PREM, PADMAJA;JACOBS-DUBE, KATHERINE;BARTOLONE, JOHN, BRIAN