PROBLEM TO BE SOLVED: To provide a composition for soft contact lenses capable of inhibiting deformation of soft contact lenses caused by polysorbate 80.SOLUTION: Provided is a composition for soft contact lenses comprising polysorbate 80 and at least one kind of a refrigerant selected from the group consisting of menthol, camphor, borneol and geraniol, where polydispersity of the polysorbate 80 in the composition for soft contact lenses ranges 1.00-1.28.