A neutral explanation focused on what people usually mean by “work” — with realistic expectations and common misunderstandings clarified.
Many people asking this question already know X39 is a patch — they want to understand how to think about it as a wellness product, not read hype.
If you want the everyday design idea behind the patch (without hype), read: How X39 is designed to work.
Many people approach wearable wellness products as routine supports rather than one-time solutions. That framing is often more useful than chasing a single universal outcome.