[Taf]

Too many people reach for WD40 when something doesn't want to move. But it leaves behind a sticky film that will be mucky in no time. Silicone spray is far better.

WD40 is 50–60% naphtha. Naphtha can affect you when breathed in and by passing through your skin. Exposure can cause headache, dizziness, nausea and vomiting.

Lighter fluid which is almost 100% naphtha.