To the redditor asking about the German ice cream that did not melt

https://qz.com/1044255/kanazawa-ice-japan-has-engineered-a-popsicle-that-doesnt-melt-and-its-available-in-stores-in-osaka-tokyo-kanazawa

I just saw this article and remembered a Reddit post here about someone leaving ice cream in the sink and it did not melt. I can't find the post again unfortunately but hopefully the person will see this (and can perhaps check the ingredients).