Resorcinol
Medium ConcernAlso known as
resorcinolm-dihydroxybenzeneresorcin1,3-benzenediol
The concern
Used in hair dyes and acne treatments. Endocrine disruptor — disrupts thyroid hormone function. EU restricts it in cosmetics at concentrations above 0.5%. EWG rates it moderate-to-high concern.
What to look for on labels
This ingredient may appear under any of the following names or codes on product labels:
- Resorcinol
- resorcinol
- m-dihydroxybenzene
- resorcin
- 1,3-benzenediol
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.