sA pigment consisting of a polyvalent metal salt of an amidosulfonic acid represented by the following general formula (I):
wherein R¹ represents a straight-chain or branched alkyl, alkenyl or hydroxyalkyl group each having 7 to 21 carbon atoms;
R²represents a hydrogen atom or a methyl group;
Xrepresents an ethylene group, a propylene group or
Mrepresents a polyvalent metal atom;
mrepresents the valence of M: and
nis an integer of from 1 to 4; and
a pigment consisting of a polyvalent metal salt of an acylated amino acid represented by the following general formula (II):
wherein R¹ represents a straight-chain or branched alkyl, alkenyl or hydroxyalkyl group each having 7 to 21 carbon atoms;
Yrepresents a number selected from among 1, 2, 3, 4, 5, 10, and 11;
Mrepresents a polyvalent metal atom;
mrepresents the valence of M: and
nis an integer of from 1 to 4;
as well as cosmetic compositions containing these pigments are disclosed.
由以下通式 (I) 所代表的脒基
磺酸的多价
金属盐组成的
颜料:
其中 R¹ 代表直链或支链烷基、烯基或羟基烷基,每个烷基具有 7 至 21 个碳原子;
R² 代表氢原子或甲基;
X代表
乙烯基团、
丙烯基团或
M 代表多价
金属原子;
m 代表 M 的化合价
n 是 1 至 4 的整数;以及
由以下通式(II)代表的酰化
氨基酸的多价
金属盐组成的
颜料:
其中 R¹ 代表直链或支链烷基、烯基或羟基烷基,每个烷基具有 7 至 21 个碳原子;
Y 代表从 1、2、3、4、5、10 和 11 中选出的数字;
M 代表多价
金属原子;
m 代表 M 的化合价
n 是 1 至 4 的整数;
以及含有这些
颜料的化妆品成分。