What is micro bubble? Micro bubble is miniscule bubbles. In Japan, this bubble is utilized in various areas, from hot springs to ... ), asthma, bronchitis, and nerve system. Anion effect - Anion is omnipresent around forests, waterfalls, fields, park fountain, and seashores, ... self-compressing property that bubbles possess. Self-compression is caused by the force of the surface tension pressurizing ...