A highly safe liquid preparation for contact lenses which contains 0.3 to 50 ppm of a polyamine having recurring units of the formula (I):
wherein n is 0 or 1, and which has a high antibacterial effect even at low concentrations.
一种高度安全的隐形眼镜液体制剂,含有 0.3 至 50 ppm 的具有式(I)重复单元的
多胺:
其中 n 为 0 或 1,即使浓度很低,也具有很强的抗菌效果。