[Nate Harlow]

I’ve been using the DappSmile on the soft mode and it does seem to knock off some surface stuff, but my gums feel a bit sensitive afterward. Not painful, just kinda tingly and off for an hour or so. Anyone else get that? I’m probably pressing too hard or going over the gumline too much, but I wanted to check before I keep at it.

[Emma__L]

I got that tingly feeling too the first couple times, but it faded once I stopped hovering right at the gumline so much. Mine actually feels fine now that I just do a quick pass and move on, so you’re probably onto something with the pressure thing.

[Olivia_park]

Mine never did that on soft mode, so I’d look at technique before blaming the tool. I mostly use the flat tip on the front teeth and skip the gumline entirely. Sensitivity that lingers an hour sounds like too much time in one spot.

[Dana Lee]

A tingly feeling for an hour is pretty mild, so I’d just try shorter passes on soft mode. I usually do about 10 seconds per spot and that’s been fine.

[Susan Kennet]

I’ve only borrowed one from a friend a couple times, so take this with a grain of salt, but I noticed the tingle more when the tip was still slightly wet from rinsing. Drying it off seemed to cut that buzzing feeling down for me. Could just be coincidence though.

[Rina Solis]

The tingly thing has less to do with pressure for me than with how long I linger in one spot. I tried it on my lower front teeth where I get coffee stains and stayed on each tooth for a good while, then my gums felt buzzy for maybe an hour. Next time I did quicker passes and the feeling was way shorter. So I’d say it’s more about contact time than how hard you press. I’m still on the fence about whether it’s worth the fuss though, since it does knock off surface stuff but the whole buzzy gum thing is mildly annoying. Curious whether yours is mostly the front teeth or the back ones too, since that changes how awkward it is to keep the tip moving.

[Nate Harlow]

Mostly the front ones for me, upper and lower. That’s where I see the staining and where I tend to slow down to actually watch what I’m doing with the mirror, so it makes sense those spots get more contact. The back teeth are more of a quick pass because it’s just awkward to get the angle right and I don’t linger as long. I haven’t really noticed the buzzy feeling back there, which lines up with what you’re saying about time more than pressure. I was definitely assuming I was just pressing too hard, so that’s useful to hear. The front is easier to hover over, so I probably stay on one spot way longer than I think I do. Funny how the easy-to-reach teeth end up getting the most attention and the most tingling.

[Rina Solis]

The mirror thing probably explains a lot of it. I catch myself doing the same, slowing way down on the front because I can actually see what I’m doing, then rushing the back. So I’ve been trying to just keep the tip moving even when I want to stare at a stain, since stopping to look is basically the same as lingering. Still annoying enough that I only reach for it every few days.

[Mike Harry]

Mine tingled more when I used it right after brushing.

[Jordan Writes]

Mine does the same thing on soft mode, usually fades by the time I finish my coffee. I still use it a few times a week and the tingle has gotten less noticeable the longer I’ve had it. Could just be your gums getting used to the vibration.

[Ella Voss]

Mine did that for the first week but it was the tip vibrating against the gum edge, not the pressure. I switched to the flat tip for the gumline area and the tingle stopped almost entirely. Soft mode alone didn’t fix it for me.

[Sarh_Kompress]

I had a similar thing happen with a different brand of these ultrasonic cleaners, and mine was definitely from holding it in one spot too long without realizing it. I was basically parked on one tooth trying to get a stain off and by the time I was done the gum around it felt all buzzy and weird. Not sore, just that odd tingly feeling you described. What actually helped me was setting a mental timer, like moving along after a few seconds no matter how tempting it was to keep going on the same spot. Also I stopped using it right before bed because I noticed the weird feeling was more noticeable when I was just lying there thinking about it. If I were you I’d back off the gumline for a week and see if it goes away, then slowly bring it back. If it’s still happening after that, then maybe it’s the tool itself and not your technique. My sister had hers checked by a dentist because of similar gum irritation and they told her she was just going too hard near the edges. Not saying that’s your case, just that it seems to be a common thing with these tools in general.

[Alex Miller]

The tingly feeling usually fades for me after a few minutes, but an hour sounds a bit longer than what I get. Could be the tip angle more than the pressure, since the edge of the tip against the gum is what gets me.

[LiamW]

The tingly thing for an hour seems long compared to what I’d expect from a quick pass. Mine fades in minutes, but I only run it along the front teeth where I can see the stains. Gums are pretty forgiving there.

[northshore]

An hour of tingling seems like a lot, but I don’t think it’s automatically pressure. I barely press with mine and still get a little zing along the gumline on soft mode, so it might just be the vibration itself. Are you using the pointed tip near the gums? I’d swap that for the flat one before assuming it’s your technique.

[Nate Harlow]

I’ve been using the pointed tip the whole time, so that might be part of it. I do have the flat one in the box but hadn’t really thought to switch since the point gets right at the staining. An hour still feels long to me, but if the vibration itself can do it then the tip shape probably isn’t helping.

[northshore]

The point getting right at the staining is exactly why it feels harsh there, so the flat tip is worth trying even if it feels less precise. I’d give it a few days on the flat one and see if the tingly time shortens at all. If it’s still hanging around for an hour after that, that tells you more than guessing about pressure does.

[Devon Lee]

Mine feels fine on soft but I keep it moving, never parked in one spot.

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