PreservativeReef research: Limited data
Isopropylparaben
A paraben preservative named in Palau's list of reef-toxic chemicals.
Banned in
- Palau
Where it’s restricted
Named in the law or guidance
| Location | Status | Since |
|---|---|---|
| Palau law text ↗ | In force | January 1, 2020 |
Why it’s regulated
The EU prohibits isopropylparaben in cosmetics under Commission Regulation (EU) No 358/2014. The regulation says industry supplied limited or no safety data, so the human risk could not be evaluated, and from 30 July 2015 only compliant cosmetic products may be made available on the EU market.
What the reef research says
No reef study of this ingredient was found in our review of primary sources.
Related ingredients: Isobutylparaben, Propylparaben, Butylparaben
Last reviewed October 14, 2026.