Cleansing or cosmetic compositions comprising zinc alkylsulphates and/or alky(poly)ethoxysulphates as surfactants and preservatives
申请人:Zschimmer & Schwarz Italiana S.p.A.
公开号:EP1074247A2
公开(公告)日:2001-02-07
The invention relates to a cleansing or cosmetic composition having self-preservative properties, comprising, as a surfactant and preservative, at least one compound of the general formula:
R-(OCH2CH2)m-OSO3-· ½Zn2+
in which R is saturated or unsaturated, branched or linear C3-C22 alkyl and m may vary from 0 to 20,
the composition being free of other preservatives or comprising at least one other preservative at a concentration which is ineffective and/or not sufficient to confer the desired characteristics of preservability in an analogous or similar composition which does not contain the said compound.
本发明涉及一种具有自防腐特性的清洁或化妆品组合物,其中包含至少一种通式化合物作为表面活性剂和防腐剂:
R-(OCH2CH2)m-OSO3--½Zn2+
其中 R 为饱和或不饱和、支链或直链 C3-C22 烷基,m 为 0 至 20、
该组合物不含其他防腐剂,或含有至少一种其他防腐剂,但其浓度在不含上述化合物的类似或类似组合物中无效和/或不足以赋予所需的防腐特性。