Talc (Talcum Powder)
High ConcernAlso known as
talctalcum powdercosmetic talcmagnesium silicate
The concern
IARC Group 1 carcinogen for perineal (genital) use — classified as causing ovarian cancer in 2023. When naturally contaminated with asbestos fibres, it is also a lung carcinogen. Linked to $2.1bn jury verdict against Johnson & Johnson.
What to look for on labels
This ingredient may appear under any of the following names or codes on product labels:
- Talc (Talcum Powder)
- talc
- talcum powder
- cosmetic talc
- magnesium silicate
Data sourced from IARC, FDA, EFSA, WHO and EWG public data. For informational purposes only. This does not constitute medical or legal advice.