this post was submitted on 06 Sep 2024
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science

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just science related topics. please contribute

note: clickbait sources/headlines aren't liked generally. I've posted crap sources and later deleted or edit to improve after complaints. whoops, sry

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[–] [email protected] 144 points 1 week ago (5 children)

“We strongly discourage attempting this on human skin, as the toxicology of dye molecules in humans, particularly when applied topically, has not been fully evaluated,” he tells Popular Science.

I feel like it's only a matter of time before this becomes a TikTok trend.

[–] [email protected] 68 points 1 week ago* (last edited 1 week ago) (2 children)

Wait, let me get this straight: they're not even sure if Yellow #5/Tartrazine is safe to be applied topically, but it's FDA-approved to be ingested?

[–] [email protected] 82 points 1 week ago (1 children)

Things absorbed through the skin may be in a different state when they reach your bloodstream than things that are ingested. The process of digestion can break down a lot of things that would otherwise be harmful, but aren't similarly filtered when absorbed through the skin.

It's also why some medicines are taken by swallowing a pill, and some are taken by dissolving a tablet under your tongue.

[–] [email protected] 8 points 1 week ago (2 children)

Does it mean I'm supposed to eat that with gloves,? This is not making sense

[–] [email protected] 74 points 1 week ago (3 children)

There's a difference between having Dorito dust on your fingers and having it massaged/injected into your skin via microneedling. It's closer to "don't tattoo yourself with Dorito dust" than it is "don't let it get on you."

[–] [email protected] 10 points 1 week ago* (last edited 1 week ago) (2 children)

I mean, people tattoo with phosphorous (I think it was phosphorous) to get glow in the dark tattoos and that shit's a carcinogen! People gonna people.

[–] [email protected] 23 points 1 week ago

Some glow in the dark chemicals are called phosphors, and while they're named after phosphorus, they usually do not contain any phosphorus, zinc sulfide for example. These are the kinds of things you might find on a watch face or stickers or whatever that need to absorb light from some other source first.

To make it even more confusing, phosphorus isn't actually phosphorescent, its glow is from chemiluminescence, the result of a chemical reaction.

And for what it's worth, stuff that glows under a black light is fluorescent.

I don't think phosphorus has ever been used for glowing tattoos, and if it was I'm pretty sure no one is still using it. We're well outside of my realm of expertise, but it should also be considered that how a chemical enters your body can make a difference in how toxic it is too, there's a whole lot of chemistry at work in your body, and ingesting something and absorbing it through digestion isn't necessarily going to have the same effect as absorbing it through your skin, there's a reason different medications have to be taken oral, allowed to dissolve under your tongue, given as a suppository, intravenously, intramuscularly, subdermally, etc. that said, I'm pretty sure phosphorus is bad no matter how you put it into someone's body.

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[–] [email protected] 9 points 1 week ago (1 children)

Hey don't give people ideas

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[–] [email protected] 8 points 1 week ago

Additionally, we're talking about using a significantly higher concentration of the dye that you're going to find in Dorito dust.

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[–] [email protected] 35 points 1 week ago* (last edited 1 week ago)

Vinegar isn't good for the skin either. But healthy if ingested.

[–] [email protected] 42 points 1 week ago

Trump's way ahead of you there.

[–] [email protected] 13 points 1 week ago

eating Doritos with dorito dust all over fingers

Well….uh, ok?

[–] [email protected] 13 points 1 week ago (1 children)
[–] [email protected] 10 points 1 week ago (18 children)

I believe have a problem with the cuboid bone in my foot, and I've been waiting over a year for a podiatrist. I wonder if I can see if there's a crack in it myself... It's close enough to the surface that it should be visible if that really works? I wonder how no one who works with the stuff has ever noticed this before

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[–] [email protected] 89 points 1 week ago (4 children)

“massaging tartrazine solution into hairless mouse skin over the course of a few minutes or using microneedling achieves “complete optical transparency in the red region of the visible spectrum”

I know it didn’t happen this way but I like to believe it was someone having their unwashed dorito fingers after lunch, decided to massage a mouse for several minutes, and figuring this out

[–] [email protected] 28 points 1 week ago

No that's probably exactly what happened. Most discoveries happen serendipitously.

[–] [email protected] 11 points 1 week ago (1 children)
[–] [email protected] 7 points 1 week ago (2 children)

Come to think of it, I didn't see any claims about no animals being harmed...

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[–] [email protected] 9 points 1 week ago (1 children)

Sounds like a masturbation injury if I've ever heard of one, the mouse is clearly a cover

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[–] [email protected] 5 points 1 week ago

Smoke some, eat snacks and try using real mouse with your laptop.

[–] Sabre363 69 points 1 week ago (3 children)

How the fuck can anyone say science sucks

[–] [email protected] 49 points 1 week ago (1 children)

Have you ever seen a vacuum chamber? Science does suck ... and it's fucking awesome at it. 🥁

[–] [email protected] 12 points 1 week ago* (last edited 1 week ago) (2 children)

Erm technically that's the air pushing not the vacuum sucking 🤓

  • Neil DeGrasse Tyson, probably
[–] [email protected] 7 points 1 week ago

He knows a thing or two about sucking!

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[–] [email protected] 7 points 1 week ago (3 children)

Because doing science sometimes DOES suck. I bang my head on my desk doing science sometimes, and I dislike it.

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[–] [email protected] 39 points 1 week ago* (last edited 1 week ago) (3 children)

All I read was, Eat more Doritos to become invisible...

[–] JadenSmith 13 points 1 week ago (3 children)

Some of us can't be trusted with such power. I would personally use invisibility to switch items in people's coat pockets. Keys always in the left? Well now they're in the right pocket!

Total anarchy.

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[–] [email protected] 28 points 1 week ago

Halloween is going to be lit this year bitches. Release the ghost mice!!!

[–] [email protected] 27 points 1 week ago (1 children)

This is awesome! How long until we have invisibility potions?

[–] [email protected] 39 points 1 week ago (5 children)

How much Doritos dust are you willing to inhale?

[–] [email protected] 27 points 1 week ago (1 children)
[–] [email protected] 8 points 1 week ago

If you walk without rhythm
You won't attract the worm

[–] [email protected] 10 points 1 week ago* (last edited 1 week ago) (2 children)

For invisibility? All the dust.

[–] [email protected] 16 points 1 week ago (2 children)

Congrats, you now have mesothelioma.

[–] [email protected] 11 points 1 week ago

Call now as you may be eligible for financial compensation

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[–] [email protected] 11 points 1 week ago (3 children)

Not invisible, transparent. As in you can see all the insides from the outside.

[–] [email protected] 8 points 1 week ago (1 children)

Just keep applying doritos further inside

[–] [email protected] 5 points 1 week ago

It's Doritos all the way down?

Always has been.

[–] [email protected] 7 points 1 week ago

The worst kind of invisible man

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[–] [email protected] 7 points 1 week ago

Depends on the flavor.

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[–] [email protected] 23 points 1 week ago (1 children)

Remember where you are so you can tell your kids what you were doing before the “xtreme flavor blasted mousepocalypse”.

[–] [email protected] 6 points 1 week ago

I now suddenly want an idocracy game where you stop the xtreme flavor blasted mousepocalypse from happening

[–] [email protected] 15 points 1 week ago (3 children)

But the real question is... How do they taste?

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[–] [email protected] 10 points 1 week ago* (last edited 1 week ago) (4 children)

That doesn't sound like something we should be putting in our bodies then does it?

[–] [email protected] 11 points 1 week ago (1 children)

Yellow 5 is super common (in the US) for things that go inside our bodies. Doritos, Mt Dew, probably Red Bull. When we were kids there was a rumor that it would shrink your dick haha.

Read the ingredients on stuff the next few days and take note of how often you see it. It's probably why they chose it as one of the test substances. It's relatively safe to eat.

What is unknown is how dangerous it is to absorb large amounts into someone's skin.

It's like the illegal weed vape pen issue years ago. People would cut the product with vitamin e to thicken it and also make more money. Vitamin E is safe for human consumption. Turns out its vapor is terrible for lungs. It's quite unsafe for that kind of consumption.

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