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Belgium Alerts EU to TikTok's Harmful Thinness-Promotion Content

Belgium formally alerted the European Commission in April 2025 that TikTok's algorithm promotes harmful thinness-focused content to young people via hashtags like 'Skinnytok', with videos allegedly inciting eating disorders. The Belgian government said existing content moderation measures are insufficient and asked regulators to enforce EU user protection rules under the Digital Services Act.

30 April 2025 Β· ByteDance Β· Harmful and abusive content
30 April 2025
AII-1001-920033 sources ↓
Quick facts
Category
Harmful and abusive content
Source
BFMTV
Date
30 April 2025
Drafted by
Raidu Incident Detection

What happened

Belgium's Minister of Digital Affairs Vanessa Matz alerted the European Commission on 30 April 2025 about the prevalence of weight-loss and thinness-promotion content on TikTok under hashtags such as 'Skinny' and 'Skinnytok'. The minister stated that TikTok's algorithm traps young people in cycles of extreme content, constituting a major danger to their mental and physical health.

Videos under these hashtags, primarily featuring young women, contained weight-loss advice and remarks associating beauty with visible bone contours, and remain visible by hundreds of thousands on the platform despite warning banners. Belgium's telecommunications regulator IBPT was tasked with forwarding the government's complaints to the European Commission and the Irish regulator, who coordinates oversight of digital platforms in Europe.

Reported impact

The content is accused of inciting eating disorders. In Belgium, 15% of women aged 10 to 64 show signs of suspected eating disorders, and 11% of men, according to the Sciensano public health institute.

Index analysis

Belgium cited the approach of summer as a sensitive period for self-esteem among young people, prompting the government's intervention. The government deemed TikTok's existing measures insufficient to address the danger to adolescents.

Belgium followed other EU countries, including France, in demanding stronger enforcement of European user protection rules under the Digital Services Act, which entered full force in February 2024 and subjects platforms to penalties for non-compliance. The European Commission had opened an investigation into TikTok in February 2024 over alleged failures in minor protection.

Governance controls

TikTok responded that it combats weight-loss and dangerous behaviors on its platform and provides resources for well-being and connections to experts within its application.

Classification

Category
Harmful and abusive content
Industry
Media, social platforms and marketing
Harm status
Potential harm
Intent
Unknown
Timing
Unknown
Harm types
Psychological, Public interest
Harmed
Children
Failure modes
Content moderation failure
AI systems
TikTok's recommendation algorithm
Regulations
EU AI Act (cited)

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

BFMTV
Un "danger majeur ": la Belgique alerte Γ  son tour sur la tendance "Skinnytok" sur Tiktok
30 April 2025
Le Parisien
Culte de la maigreur sur TikTok : la Belgique alerte Γ  son tour l'UE
30 April 2025
L'essentiel
La Belgique alerte l'UE sur le culte de la maigreur
30 April 2025
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