RANVOO , a research-driven personal-care technology company, today announced that its proprietary AirJet™ technology is reshaping the electric toothbrush industry by fundamentally changing how the category cleans. For the first time in more than five decades, the sector’s core operating principle — high-frequency mechanical bristle friction — is being challenged by an alternative architecture based on pressurized airflow and cavitation microbubbles.
Since introducing the industry’s first jet-assisted, gum-care electric toothbrush,
