Butylparaben
High ConcernAlso known as
butylparabenbutyl parabenbutyl-paraben
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 CommissionData sourced from IARC, FDA, EFSA, WHO and EWG public data. For informational purposes only. This does not constitute medical or legal advice.