soft serve ice cream

Question

Thank you, Rabbis for all your hard work. If I buy this soft serve ice cream from the shoppe before Passover, can I eat it on Pesach or keep in freezer til after? ingredients:skim milk, sugar, corn syrup, partially hydrogenated palm kern oil, buttermilk solids, whey solids, artificial vanilla, mono and dyglycerides, guar gum, cellulose gum, polysorbate and carageenan