Neutralize Paint Fumes with an Onion? The Science-Based Truth
Neutralizing paint fumes with an onion is not scientifically valid—and it does not work. Onions contain volatile sulfur compounds (e.g., syn-propanethial-S-oxide) that irritate mucous membranes but possess zero capacity to chemically bind, oxidize, or adsorb volatile organic compounds (VOCs) emitted…