申请人:Fukuhara Masaki
公开号:US20090081146A1
公开(公告)日:2009-03-26
Provided is a hair dyeing composition, containing a first part containing (a) a nitrogen-containing compound expressed by the general formula (1) or a salt thereof and a second part containing a component (b) of an oxidizing agent, wherein a pH upon use is 7.5 to 12,
wherein n=1 or 2, R
1
and R
3
to R
5
represent H, a hydroxy group, and an alkyl group with C12 or less optionally having a substituent, R
2
represents a hydroxy group, —R or —OR, in which R means the same as R
1
to R
5
, and two or more of R
1
to R
5
may be taken together to form a 3 to 8 membered-ring optionally having a substituent.
提供一种染发组合物,包含第一部分,其中包含(a)由通式(1)表示的含氮化合物或其盐,以及第二部分,其中包含氧化剂组分(b),使用时的pH为7.5至12,其中n=1或2,R1和R3到R5表示H,羟基和碳数不超过12的烷基,可选地具有取代基,R2表示羟基,-R或-OR,其中R与R1至R5相同,R1至R5中的两个或更多个可以结合形成3至8成员环,可选地具有取代基。