A wearable sanitizing system comprising a treatment substance dispenser typically affixed to a strap and securing a cartridge capable of containing a treatment substance. The treatment substance dispenser comprises an actuating portion that may dispense the contents of said cartridge. Buttons on the strap may facilitate actuation of a portion of the treatment substance dispenser. A computing device affixed to the strap comprises one or more wireless communications modules and one or more sensors. At least one of said sensors determines whether an actuation of the actuating portion occurred. The computing device may communicate with one or more servers and a cloud computing network.