something about the teeth you keep

A plaque indicator sounds clinical until you use one and realize how little you actually knew. It shows you exactly where you've been missing, which is either nothing or everything, depending on the night.

The ritual of it stays.

Something about a small bottle that does something irreversible in a quiet way. Light-curing adhesive at this scale feels like a secret the dental chair usually keeps from you. Seven generations of bonding science in 5ml.

UV-curable, self-setting, universal. The kind of language that makes something feel permanent when you want it to be. It doesn't announce itself.

Fluoride-releasing, ionomer-bonded, the kind of material that works while you're not looking. GC Fuji has been on trays in quiet rooms for decades. There's a reason it keeps showing up.