Is using a sourdough starter with a solid acetone-like smell safe? A sourdough starter is a dynamic mix of wild yeast and bacteria, so undergoing various olfactory changes is expected. While it may sometimes emit pleasant aromas, it can also produce less appealing scents. When faced with unpleasant odors like acetone, alcohol, socks, vomit, or anything else, it's natural to worry about the health of your sourdough starter. | Sourdough Starter Smells Like Acetone | #sourdoughstarter #wildyeast...