Perchloroethylene (PERC)
High ConcernAlso known as
perchloroethyleneperctetrachloroethylenetetrachloroethenedry cleaning fluid
The concern
IARC Group 1 carcinogen. Used in dry cleaning and some consumer spot-removal products. Linked to bladder cancer and non-Hodgkin lymphoma. EPA moved to ban it from dry cleaning in 2024.
What to look for on labels
This ingredient may appear under any of the following names or codes on product labels:
- Perchloroethylene (PERC)
- perchloroethylene
- perc
- tetrachloroethylene
- tetrachloroethene
- dry cleaning fluid
Data sourced from IARC, FDA, EFSA, WHO and EWG public data. For informational purposes only. This does not constitute medical or legal advice.