A French campaign group has filed a lawsuit against companies selling nitrous oxide, or 'laughing gas.' The activists allege that the marketing is deceptive and targets young people despite known health risks.

A French campaign group said on Wednesday it has sued companies selling nitrous oxide – also known as laughing gas – using what the activists alleged was “deceptive” marketing targeting young people, despite the health impacts. The Antoine Alleno Association – a road safety group headed by Michelin-starred chef Yannick Alleno, whose son was killed in 2022 by a speeding driver – said it had filed the legal action against the companies behind Cream Deluxe, which markets colourful canisters of the....