阅读说明：本技术 染发方法 (Hair dyeing method ) 是由 T·莱希纳 J·舍普根斯 M·诺沃特尼 于 2019-02-07 设计创作，主要内容包括：本发明涉及一种人头发染色方法,其中将以下项涂覆到头发：-预处理剂(A),其含有至少一种式(I)和/或(II)的有机硅化合物并且不含有任何直接染料和颜料,以及-染色剂(B),其含有至少一种式(I)和/或(II)的有机硅化合物,并且另外含有选自直接染料和/或颜料的群组中的至少一种染色剂化合物,其中所述式(I)和(II)的有机硅化合物是以下定义的R<Sub>1</Sub>R<Sub>2</Sub>N-L-Si(OR<Sub>3</Sub>)<Sub>a</Sub>(R<Sub>4</Sub>)<Sub>b</Sub>(I),(R<Sub>5</Sub>O)<Sub>c</Sub>(R<Sub>6</Sub>)<Sub>d</Sub>Si-(A)<Sub>e</Sub>-[NR<Sub>7</Sub>-(A’)]<Sub>f</Sub>-[O-(A”)]<Sub>g</Sub>-[NR<Sub>8</Sub>-(A”’)]<Sub>h</Sub>-Si(R<Sub>6</Sub>’)<Sub>d’</Sub>(OR<Sub>5</Sub>’)<Sub>c’</Sub>(II)。(The present invention relates to a method for dyeing human hair, wherein the following are applied to the hair: -a pre-treatment agent (a) containing at least one organosilicon compound of formula (I) and/or (II) and not containing any direct dyes and pigments, and-a dyeing agent (B) containing at least one organosilicon compound of formula (I) and/or (II) and additionally containing at least one dyeing agent compound selected from the group of direct dyes and/or pigments, wherein the organosilicon compound of formula (I) and (II) is R defined below 1 R 2 N‑L‑Si(OR 3 ) a (R 4 ) b (I)，(R 5 O) c (R 6 ) d Si‑(A) e ‑[NR 7 ‑(A’)] f ‑[O‑(A”)] g ‑[NR 8 ‑(A”’)] h ‑Si(R 6 ’) d’ (OR 5 ’) c’ (II)。)