ASA v Kenvue (Listerine)
The ad'PROVEN TO BE 5X MORE EFFECTIVE THAN FLOSS'
OutcomeUpheld 2 Jul 2025
LessonQualifiers cannot fix an efficacy claim that misleads overall
Personal care and household ads are restricted on Meta and rules apply on Google. Health and Wellness: Ads for cosmetic products and procedures must target 18+ (non-permanent cosmetics exempt). No 'statements of inferiority about physical appearance'. No permanent skin whitening or bleaching. (restricted). The phrases most likely to cause trouble include "eco-friendly", "green", "biodegradable".
Restricted
Sources: transparency.meta.com · transparency.meta.com
Disapproval
Sources: support.google.com · support.google.com
16 phrases that often lead to rejection, limited delivery or regulator action. High means the phrase or claim is named in a policy or ruling. Medium means it's our reading of a rule.
| Phrase | Why it's risky | Rule or source | Risk |
|---|---|---|---|
| eco-friendly | Named generic claim banned in the EU from 27 Sep 2026, India requires qualifiers | coslaw.eu | High |
| green / ecological / environmentally friendly | Named EU generic claims | coslaw.eu | High |
| biodegradable | Named EU generic claim, UK baby-wipes ruling in 2022 | coslaw.eu | High |
| climate neutral / CO2 offset / carbon neutral | Offset-based product claims banned in the EU | climatepartner.com | High |
| kinder to our planet | Comparative basis unclear, full life cycle not shown | asa.org.uk | High |
| sustainable | Absolute claim, listed as a generic term in India | jsalaw.com | High |
| clean | India CCPA generic term that needs a qualifier | jsalaw.com | High |
| cruelty-free | India CCPA term that needs substantiation | jsalaw.com | High |
| natural / 100% natural / all natural | FTC: means 'no artificial ingredients or chemicals' | ftc.gov | High |
| chemical-free | Literally false for any product, same reasoning as the FTC natural cases | ftc.gov | Medium |
| recyclable (unqualified) | Keurig penalty for overstating municipal recyclability | canada.ca | High |
| proven 5x more effective than | Exaggerated efficacy, the qualifier was not enough | asa.org.uk | High |
| kills 99.9% of germs | Efficacy claim needs substantiation under test conditions (CAP 3.7), no specific ruling verified | asa.org.uk | Medium |
| unrecognised sustainability badge/seal | EU: labels must rest on a certification scheme or public authority | heuking.de | High |
| permanent skin whitening | Prohibited on Meta | transparency.meta.com | High |
| say goodbye to ugly skin | Statement of appearance inferiority | transparency.meta.com | High |
Before and after examples. Swap the bracketed parts for your real details.
Eco-friendly detergent
Bottle made from [X]% recycled plastic (excludes cap)
Kinder to our planet
Cleans effectively at 20C, using less energy than a 40C wash
100% natural shampoo
Made with [X]% ingredients of natural origin (ISO 16128 method)
Carbon neutral soap
We measure product emissions and reduced them [X]% vs [base year], we also fund offsets separately
Kills 99.9% of germs
Kills 99.9% of [named bacteria] in lab tests ([test standard], contact time [X] min)
FTC revised Green Guides (offsets, certifications, degradable claims)
FTC 'All Natural' personal-care settlements
CMA Green Claims Code published (6 principles)
Keurig Canada C$3m penalty (recyclability)
ASA Persil 'kinder to our planet' ruling
ASCI environmental claims guidelines take effect (released 18 Jan 2024)
India CCPA greenwashing guidelines notified
EU Commission announces it intends to withdraw the Green Claims Directive
EmpCo transposition deadline, only 7 Member States met it
EC opens infringement proceedings against 20 Member States
EmpCo applies, including to existing stock
The ad'PROVEN TO BE 5X MORE EFFECTIVE THAN FLOSS'
OutcomeUpheld 2 Jul 2025
LessonQualifiers cannot fix an efficacy claim that misleads overall
The ad'kinder to our planet'
OutcomeUpheld 31 Aug 2022
LessonName the comparator and prove the full life cycle
The adK-Cup pods recyclable
OutcomeC$3m penalty + C$800k donation + corrective notices
Lesson'Recyclable' means accepted by real local programmes
The adBiodegradable baby wipes
OutcomeRuled misleading, removed from Amazon
Lesson'Biodegradable' needs conditions and a timeframe
The ad'All natural'/'100% natural' with dimethicone, phenoxyethanol etc.
Outcome4 settlements, 1 complaint
LessonAny synthetic ingredient defeats 'all natural'
EmpCo from 27 Sep 2026, Commission announced intent to withdraw the Green Claims Directive in Jun 2025.
Misleading-description penalties up to AED 250,000 under Cabinet Resolution 66/2023.
ASCI green guidelines (Feb 2024) + CCPA greenwashing guidelines (Oct 2024).
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This tool is a pre-launch screen, not legal advice. Meta and Google do not publish banned-word lists, so each flag is a risk signal tied to a published rule, regulator ruling or court case. Policies change often. Data last checked 5 October 2026.