申请人:Wella Aktiengesellschaft
公开号:EP1880709A1
公开(公告)日:2008-01-23
A composition for permanent hair shaping comprising
(i) 1% to 30 % by weight of an N-alkyl-2-mercaptoacetamide of formula
or the salt thereof, wherein R1 is a straight chain alkyl residue with 3 to 6 carbon atoms or a straight chain hydroxyalkyl residue with 3 to 6 carbon atoms, R2 and R3 are, independently from each other, hydrogen or straight chain alkyl residues with 1 to 3 carbon atoms,
(ii) 0.01% to about 20% by weight of at least one at least one cationic surfactant that contains either a quaternary ammonium group or a protonable nitrogen group, and
(iii) 5% to 95% by weight of water;
and process for permanent shaping.
一种用于永久性头发塑形的组合物,包括
(i) 按重量计为 1%至 30%的式 N-烷基-2-巯基乙酰胺
或其盐,其中 R1 是具有 3 至 6 个碳原子的直链烷基残基或具有 3 至 6 个碳原子的直链羟基烷基残基,R2 和 R3 相互独立地为氢或具有 1 至 3 个碳原子的直链烷基残基、
(ii) 0.01%至约 20%(按重量计)的至少一种阳离子表面活性剂,该表面活性剂含 季铵基团或可质子化的氮基团,以及
(iii) 5%至 95%(按重量计)的水;
以及永久定型的工艺。