i’ve read this twice and feel like i’m still not fully parsing it
the lady who posted it makes her own nail polish and sells it online. Evidently one of them turned out to be defective (the dye in the glitter bled, which changes the color of the base), so she issued a nail polish recall. but some people were like, “that’s okay, I like it anyway”, so she is going to contact every single person who bought the defective batch and request that they cross out the bottle label with marker and send her a picture of said defaced label so if they ever decide to sell or trade the polish in the future, no one will be confused about whether it was part of the good batch or not.
she did not mention what the consequences would be if people should fail to comply, but still