• LouNeko@lemmy.world
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    1 year ago

    Something I haven’t seen mentioned here is the fact that sweat acts as a lubricant between the skin of your torso and upper-inner arm preventing chapping with increased skin-on-skin contact movement.

  • Call me Lenny/Leni@lemm.eeBanned from community
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    1 year ago

    Supposedly the smell was something prehistoric people would flaunt. Mating in a lot of species is odor-based, and at one time, we were no exception. They did an experiment in an episode of a science program called Brink where they made a pheromone system that could be used to detect how related you were to a potential mate and found it successful. For us, they say, it just happens to gather in our armpits.

    Whatever prehistoric people thought, nowadays we seem to dislike body odor and tend to favor filling the room with a mist of Old Spice.

  • turtle [he/him]@lemm.ee
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    1 year ago

    My understanding is that our armpits wouldn’t stink (as much) if we did the same thing as our ancestors - that is, not wash them with soap and use deodorants. I think there are supposed to be naturally occurring bacteria that will keep the stinky bacteria in check if we didn’t kill them with that stuff. I haven’t read anything in depth about this though.

    As for sweating under the armpits, sweating in general helps us cool down our temperature. I wouldn’t be surprised if armpit sweat also helps lubricate an area that would otherwise be prone to chafing when you’re active.

    • dingus@lemmy.world
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      1 year ago

      I mean, here’s another thought…

      A lot of animals in the wild stink. Seriously. Check out a farm or a zoo. It’s quite possible that people just used to generally smell bad before the modern age.

      But I guess a positive to this is, you know how you get used to a smell if you’re around it all the time? Like say you eat McDonald’s in your car on a long car journey. Nothing is out of the ordinary smell wise to you. But then you get to your destination and leave your car for a few days. You come back and notice it smells like shitty old McDonald’s because you had been away from it for a bit. What I’m getting at is if we were around stinky people all day we maybe weren’t bothered by it as much because you can go “nose blind” to that sort of thing after being exposed to it often.

      • turtle [he/him]@lemm.ee
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        1 year ago

        A lot of animals in the wild stink. Seriously. Check out a farm or a zoo. It’s quite possible that people just used to generally smell bad before the modern age.

        That’s definitely something to consider, but when I really think about it I’m not sure I completely agree with this. I am sure that some animals smell more than others, but also that a lot of the smell you notice especially in zoos is because you’re smelling their poop nearby. I think if you take most animals away from their bathroom area you may notice much less odor on their bodies.

        I think of cats as an example, since I’m most familiar with having them at home. Cats are typically nearly odorless unless they have some health issue. They may not be the best example though, since they do clean themselves all the time unlike most other animals. Another thing to consider is how would those animals smell if they ate their natural diet that they would eat in the wild. I think that would also have an effect on their smell.

        In short, I don’t think there’s much evidence that humans stunk to high heaven before the invention of soap and deodorant. I would gladly consider the evidence though.

        • shalafi@lemmy.world
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          1 year ago

          Yeah, cats are a poor example, perhaps the poorest. :) Rodents and rabbits might be better for your proof. They rarely, if ever, seem to smell much. But then again they’re prey, wouldn’t be too beneficial to stink out loud.

          You should meet a wild pig. Pigs are actually clean animals, especially careful about their poop. But Heysus Christos, a wild pig do stink.

    • baggachipz@sh.itjust.works
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      1 year ago

      I encourage you to stop washing your armpits and not use deodorant. I’m sure the people around you will appreciate your decision and the special bacteria involved.

    • antlion@lemmy.dbzer0.com
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      1 year ago

      I do use soap but not anti bacterial soap, just dr bronners. But I really scratch with my finger nails. Anyway I don’t wear deodorant. I don’t smell until 2-3 days without a shower.

  • mrmule@lemmy.world
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    1 year ago

    Between 80 and 95% of East Asians have a dysfunction of the ABCCII gene, which is linked to smelly pits, a number of studies say. And this means their bodies don’t release the same acidic odor smell the rest of the population does when exposed to hot temperatures and perspiration.

    Also causes dry earwax

  • givesomefucks@lemmy.world
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    1 year ago

    We don’t have the organ to sense pheromones, but we weren’t going to lose the ability to produce them first.

    But also, it’s an armpit. A big slab of meat touching one of the hottest parts of your body. It’s going to trap heat which stimulates sweating.

  • DragonsInARoom@lemmy.world
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    1 year ago

    Yes, because it gets hot between your arm and the side of your torso, and the stink in the buildup of normal bodily bacteria is larger concentrations. Fun fact the bacteria in your armpit is the same bacteria that is resistant to Methicillin (MRSA, Staphylococcus aureus.)