Ingredient profile
METHYLENE DI-T-BUTYLCRESOL
Raters disagreeantioxidantCAS 119-47-1
At least one of our safety lists speaks to this ingredient. Also written as Methylene Di-T-Butylcresol.
Raters don't agree. Here's where each one stands
Safe
Greenlens Ingredient Scan
Independent
Greenlens Precautionary Screen
Independent
Greenlens Tolerance Screen
Independent
Caution
—
Concern
EU Harmonised Classification (CLP Annex VI)
Government
Where each list lands
Funding shown- Concern
EU Harmonised Classification (CLP Annex VI)
Government
Carries an EU harmonised classification (Repr. 1B) — a definite (category 1A/1B) carcinogen, mutagen or reproductive toxicant under CLP Annex VI, index 604-095-00-5. A hazard classification, not proof of harm at the level used. (EU CLP Regulation Annex VI, Table 3 (harmonised classification, ECHA export))
- Safe
Greenlens Ingredient Scan
Independent
No EU-regulated hazard recognized for this ingredient.
- Safe
Also screened — not on these lists
- Health Canada Ingredient Hotlist
- California Proposition 65
- US NTP Report on Carcinogens
- IARC Monographs
- ANSES Endocrine Disruptors
- EU Microplastics Restriction
Where regulators stand
Shown side by side, never combinedEach jurisdiction is reported on its own terms, from its own official lists. Where they disagree, that disagreement is the finding. Absence from a list is never a safety claim.
European Union
FlaggedCarries a formal hazard classification. Not itself a cosmetic use rule.
- ECHA (EU CLP Regulation) · EU CLP Regulation Annex VI, Table 3 (harmonised classification, ECHA export): Repr. 1BCarries an EU harmonised classification (Repr. 1B) — a definite (category 1A/1B) carcinogen, mutagen or reproductive toxicant under CLP Annex VI, index 604-095-00-5. A hazard classification, not proof of harm at the level used.
Canada
No listing foundNot on the lists we hold for this jurisdiction. That is an absence of a listing, not a safety finding.
Checked: Health Canada Cosmetic Ingredient Hotlist.
California
No listing found
Notes
- EU harmonised CMR (cat. 1)
