ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,753, issued on March 17.

"Skin hydration measurement system" was invented by Arnold Chase (West Hartford, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hydration level tracking system and method measures microwave energy accepted by skin in a desired target area of a user or patient in order to determine, in real time and in vivo, representative hydration levels. A measurement unit comprises a transmitter operatively connected to an antenna to deliver energy towards appropriate layer. The measurement unit determines an accepted energy power value of the skin associated with the desired target area. This measurement energy power value is co...