What Celcio Does and When to Use It
Cooling
Warming
Contrast Warm & Cold
The Benefits of Celcio
Efficient Thermal Regulation

Supports Performance & Readiness

Encourages Recovery & Relaxation

Everyday Well‑Being

Simple, Targeted & Non‑Invasive

What People Are Feeling With Celcio
Engineered around AVAs
Direct artery-to-vein connections enable rapid heat exchange
Up to 10x increase in blood flow when AVAs open
Palms act as high-efficiency “radiators” for body temperature regulation
Celcio delivers faster, smarter, and more efficient temperature regulation.
Place Your Hand Into the Celcio Chamber
Each session begins by placing your hand into the ergonomically engineered Celcio chamber. Inside, your palm rests directly on a specialized heating and cooling plate—designed to deliver highly controlled thermal input exactly where it’s most effective: the glabrous (hairless) skin of the palm.
Vacuum Activation Opens Your AVA Channels
Once your hand is in position, Celcio gently creates a low-level vacuum around the palm.
This vacuum is the key to unlocking the body’s natural heat-exchange superpower. Under normal conditions, the arteriovenous anastomoses (AVAs) —the palm’s specialized blood vessels—regulated tightly by the body, will constrict when exposed to heat or cold. This vasoconstriction protects the body but also prevents meaningful heat exchange, slowing both cooling and warming.
Celcio’s vacuum reverses this reflex.
By slightly reducing external pressure, the vacuum signals the AVAs to open. With these channels fully dilated, large volumes of blood can flow freely through the palm.
Rapid, Efficient Heating or Cooling
With the AVAs open, Celcio’s temperature-controlled plate can now interact directly and efficiently with your circulating blood.
This means:
- Cooling becomes dramatically faster — because warm blood reaches the cooling surface unobstructed.
- Heating becomes more effective — because thermal energy is transferred more deeply and quickly through open vessels.
- Overall thermal regulation becomes more precise — enabling fast recovery, improved performance, and enhanced comfort depending on your goals.




