Your eye cream didn't fail you. It was never able to reach the problem.
It's the thing people say to you before you've said a word.
“You look tired.” “Are you feeling okay?” “Rough night?” And you weren't tired, you weren't sick, and the night was fine — your face just got there before you did.
So you started managing it. The concealer that creases by eleven. The cold spoon. The extra pillow. The $60 cream that promised eight weeks and delivered a nice smell. None of that was you failing. Every one of them was aimed at the wrong thing.
Morning puffiness is fluid — sitting under the skin, not in it.
When you lie down for seven hours, fluid settles where the skin is thinnest and loosest. That's under your eyes. It's why you look worse at 7am than at 2pm, and why it changes when you tilt your head back.
A cream is designed to sit on skin and hydrate it. It has no way to move fluid that's pooled underneath. That's not a bad cream — that's a cream being asked to do something it physically cannot do.
Cold moves it. Hydrogel holds the cold there.
Cold constricts the blood vessels under the eye and slows fluid moving into the tissue — the same reason the cold-spoon trick has been passed between women for decades. The problem with a spoon is it warms up in about forty seconds.
Hydrogel doesn't. Pressed on straight from the fridge, it stays cold and sealed against the exact spot for the full ten minutes. That's why the jar lives next to your creamer and not on a shelf. And it's why there's no caffeine in ours — caffeine enters skin through hair follicles, and under-eye skin has almost none.