Butylparaben
High ConcernAlso known as
The concern
Endocrine disruptor that mimics oestrogen. EWG Skin Deep rates it as high concern. EU banned it in leave-on cosmetics at concentrations above 0.14%. Detected in breast tumour tissue.
What to look for on labels
This ingredient may appear under any of the following names or codes on product labels:
- Butylparaben
- butylparaben
- butyl paraben
- butyl-paraben
Learn more
Read the full evidence directly from the authoritative source.
View source: EWG / EU CommissionCommonly found in
Processed meats, canned foods, packaged snacks, bread, ready meals
Other preservatives to know about
Sodium Nitrite
HIGHIARC classifies processed meat containing nitrites as a Group 1 carcinogen (causes colorectal cancer).
Sodium Nitrate
HIGHConverts to nitrite in the body; linked to colorectal cancer risk when consumed in processed meats.
Sodium Benzoate
MEDIUMReacts with Vitamin C (ascorbic acid) in drinks to form benzene, an IARC Group 1 carcinogen.
Propylparaben
HIGHData sourced from IARC, FDA, EFSA, WHO and EWG public data. For informational purposes only. This does not constitute medical or legal advice.