The opening paragraph is precisely why so many people have moved to natural ingredient products and fragrance free. Some fragrance makers have new for formulas with “clean” ingredients, but they are still proprietary and come with a “trust us” promise. It’s interesting to see the specifics of what these products can do other than what’s advertised on the tin.
My skin care routine is "I showered in some not-so-distant past" and sunscreen. You hit diminishing returns very quickly. Showering more than once a week has no health benefits, it's just so that other citizens of your overcrowded city wouldn't complain about your natural smell.
But what about dating? The nether regions should be washed in anticipation for certain activities. There are no diminishing returns for that.
Just date people who’ve had a bad case of COVID. Problem solved!
All you need is a modest trauma to the nose in right direction. Bones shifting a bit will cut forever hair-like nerves going from your nose sensors back to brain, effectively making you lose the sense of smell. When asked some doctor friends they confirmed harm is permanent.