Yeah. I do think people should ultimately be allowed to get it regardless, but proper information on what it will, won't, and might do as well as adjusting it to their body should always be a prerequisite. The barrier should be a LOT lower than it is currently, but there should still be a small one to make sure people know what they're doing.
Edit: Ultimately I think the only reason this is even something people feel like they need is rampant transphobia and misinformation even with professionals. In the current state of the world, having hrt available fully OTC might actually be preferable to the status quo, but we'd also likely never get to that point without society already having changed enough to make it unnecessary.