How does the Kario watch measure Blood Glucose?

The main technology is optical, utilizing specific light (such as infrared) to penetrate the skin and analyzing the reflected spectrum to infer blood glucose concentration. These methods are estimates, being affected by individual differences such as skin thickness, temperature, and humidity. Kario provides wellness insights and glucose trend awareness. This is a non-invasive tool that requires no pricking of the fingers or blood samples. It is not a medical device and should not be used for diagnosis or treatment.