Thermal therapy
Cold Water Face Plunge
A cold water face plunge is the brief immersion of the face in cold water, often used as a calming or alerting technique. Cold stimulation of the face can trigger the mammalian diving reflex, which slows heart rate and shifts autonomic activity, making it relevant for relaxation or acute stress regulation.
No studies and no community reports of this practice are on file. What follows is general knowledge — read it as description, not evidence.
These are research findings, not promises. A practice does not replace medical treatment.
The expert view shows every study, dose protocol and source.