Finally figured out how to get stains out like the pros

Has anyone actually ruined their trays with peroxide, or is it one of those ortho horror stories meant to keep us in line? Because if there’s a cheaper, faster way to get rid of spaghetti stains, I’m all ears.

I totally get the temptation to try anything that works (and doesn’t cost an arm and a leg), but I honestly get nervous every time someone mentions peroxide. I’ve seen a couple of patients come in with trays that looked like they’d been left out in the sun too long - kind of warped and cloudy - and both swore they were just using “a splash” of peroxide. Maybe it was coincidence or maybe they got a little heavy-handed, but it’s enough to make me extra cautious.

I’m with you on the dish soap thing though. I swear, no matter how much I scrub, mine always end up smelling vaguely like last night’s dinner mixed with plastic. My trick lately is to use a soft toothbrush and unscented soap - just gentle circles, nothing crazy. It doesn’t totally fix the smell issue, but at least I feel like I’m not risking weird chemical reactions.

The denture tablets are such a racket. They work, don’t get me wrong, but who has the budget for that every week? One of my patients told me she just soaks her trays in mouthwash once in a while (the alcohol-free kind), and it seems to help with the smell without causing any visible damage. I tried it myself and didn’t notice any problems, but then again, I’m always worried about what’s happening microscopically.

Coffee stains are my nemesis too. Tried the straw thing for about two days before giving up - felt ridiculous and still ended up with stains somehow. Honestly, sometimes I think aligners are just destined to look a little “lived-in” if you’re eating real food and drinking anything besides water.

If anyone’s actually managed to melt their trays or turn them into weird science experiments with peroxide, I’d love to know too. Until then, I’ll keep babying mine like they’re made of spun sugar... even if it means living with faint coffee ghosts forever.

I’ve seen a couple of patients come in with trays that looked like they’d been left out in the sun too long - kind of warped and cloudy - and both swore they were just using “a splash” of peroxide.

I’ve actually seen this happen to a friend - her aligners got all foggy and weirdly brittle after she started soaking them in straight-up peroxide every night. She thought it was a genius hack until her ortho called her out. I’ll admit, I’m paranoid now and just stick to gentle soap and cool water. The struggle with lingering food smells is real though. Sometimes I wonder if aligners just absorb the memory of every meal…

The struggle with lingering food smells is real though. Sometimes I wonder if aligners just absorb the memory of every meal…

You’re not alone there - sometimes I swear my trays are haunted by last week’s garlic bread. I used to get really frustrated trying to keep them clear and fresh, especially after coffee or curry. Tried those fancy fizzing tablets, but honestly, gentle dish soap and a soft toothbrush have worked best for me. I did get tempted by the peroxide hack after seeing it on TikTok, but my ortho warned me it can mess up the plastic - like, make it rough and cloudy, just like you described.

One trick that helped with smells: rinse right after taking them out, even if I’m in a rush. It makes a difference. I still get a little paranoid about stains, but I figure it’s better to be cautious than risk ending up with warped trays. It’s wild how something that’s supposed to be “clear” can pick up so much from everyday life...

Wait, has anyone actually managed to get coffee stains out for good? I’ve tried the fizzing tablets too, but mine still end up with a weird tint after a week or two. Wondering if there’s some kind of secret techy UV gadget for this yet...

Wondering if there’s some kind of secret techy UV gadget for this yet...

Honestly, I’ve wondered the same, but I haven’t seen any magic UV thing that actually works for coffee stains. I get super anxious about stains on my teeth and mugs. For mugs, I use baking soda paste - just a bit of scrubbing with that usually does better than those tablets, at least for me. For teeth... I’m still paranoid and stick to whitening toothpaste, but nothing feels permanent. If anyone finds a real fix, I’d love to know.