This lack of shelf stability is the biggest reason hypochlorous acid sprays never became a staple of the cleaning-products aisle. […] For decades hypochlorous acid lingered in the background, used as a disinfectant in specific industrial and commercial contexts that could justify a pricey, on-site manufacturing process to create products on demand. But COVID accelerated the need for different methods of disinfection that would be safe, effective and easy to use in a wide range of environments.
Source: wiktionary