Some individuals excrete oxalates through the skin, leading to rashes and flaking, while others excrete them via the colon, causing gastrointestinal symptoms.

“some people push it out of their skin and they get these funky rashes and start flaking off stuff some people say snow they snow for three years other people have Frank crystals coming out of their skin so that's one subset of people are able to push it out in their skin another subset tends to turn on these Transporters in the colon and excrete it in the colon and get some weird colon symptoms and get burning rectum burning stools you can get diarrhea constipation gritty stools if you see Frank grit it looks like fine sand a sort of sesame seed color or black or both that could be oxalate crystals coming out”