Why Painting Over Bathroom Mold Is a Temporary Fix
https://roomtobreathe.zenbloomer.com/posts/why-painting-over-bathroom-mold-is-a-temporary-fix
Painting over bathroom mold is a temporary fix because mold is like an iceberg—you only see the surface stains. Without killing the roots inside the wall or grout, the hidden colony will keep feeding on moisture, spread behind the paint, and eventually push through again, often making the problem worse.