Antimicrobial (prohibited)
3,4',5-Tribromosalicylanilide (Tribromsalan (INN))
Safety score · 0–100
Avoid
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Tribromsalan is a halogenated antimicrobial once used in soaps but banned in EU cosmetics. It caused widespread photoallergic dermatitis and persistent light reactivity, making it unsafe for skin contact.
Skin benefits
- Historically used as antimicrobial agent in soaps
- Effective against gram-positive bacteria
Known concerns
- Banned in EU cosmetics under Regulation 1223/2009 Annex II
- Known photoallergen causing severe skin reactions
- Linked to outbreaks of persistent light reactivity
- Cross-sensitization with other halogenated salicylanilides
- Phototoxicity risk on sun-exposed skin
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Check your shelf
Find 3,4',5-Tribromosalicylanilide (Tribromsalan (INN)) in your products.
Scan any cosmetic product with LuxSense to see if it contains 3,4',5-Tribromosalicylanilide (Tribromsalan (INN)) and get a full ingredient breakdown with safety scores.
This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.