Christophe Michel
French video blogger
Christophe Michel is a French video blogger who makes science popularisation videos in French. His YouTube channel, Hygiène Mentale, covers zetetics and scepticism and had about 402,000 subscribers in October 2025. He posts on X as 
hygienementale, where he had about 65,000 followers in February 2023.
Christophe Michel’s social media accounts
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