On: I designed a nose guard for my dog and gave it away. Now 500 dogs wear one

[jocro]

if you're referring to DLE, from the second paragraph:

> When she was diagnosed with DLE, discoid lupus erythematosus, an autoimmune condition where the immune system attacks the skin on the nose and sunlight makes it worse

edit: ah, just saw a comment from the author indicating they added that post-hoc