Tag: First aid myths

Over decades, many believed that fizzing hydrogen peroxide was a surefire sign of killing germs in a wound. However, the reality is a chemical reaction involving a natural enzyme, and understanding **what does fizzing hydrogen peroxide mean?** is crucial for proper and effective wound care today.

Nearly all living organisms exposed to oxygen contain catalase, an enzyme that powerfully neutralizes hydrogen peroxide [1.3.5]. So, what does it mean when peroxide bubbles and turns white on your skin? This common reaction is a sign of chemistry at work.