Chloroatranol
كلورو أترانول
Banned fragrance material · CAS: 57074-21-2
Skip this one - EU-banned
Why this verdict
Even more potent than atranol; the strongest known fragrance contact allergen; PROHIBITED via Reg 2017/1410.
What It Is
The single strongest fragrance allergen known - banned.
Reactions have been documented at vanishingly small concentrations. The EU prohibited it; compliant oakmoss is processed to remove it.
Evidence & Status
IARC Carcinogen Group
See rationale
EU Status
PROHIBITED in cosmetics (Annex II)
US · FDA Status
Permitted in US (no equivalent ban) - a real EU/US divergence
Fragrance & Air
IFRA status
BANNED - EU Annex II (prohibited); arms ORIA hard-flag (Step A)
Airborne risk
n/a (prohibited)
Sensitizer note
Banned for sensitization and/or CMR reasons.
Halal Status: Halal
Halal status is moot: banned in EU regardless
Standard: MS 1500:2019; GSO 2055-1; JAKIM e-SMAF
Worth Knowing
Primary Source
Evidence, not medical advice. You decide.
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