Yes, there is a possible increased risk of some types of skin and breast cancer as well as ovarian cancer.
Permanent hair dyes are widely used. A recent study published in BMJ suggests that use of Hair dyes might be risky.
This large study from United States enrolled 117 200 women in the Nurses’ Health Study. The women reported on personal use of permanent hair dyes, and were followed for 36 years. So overall it is a high quality observational study.
Read the full paper and Caveats at the BMJ website.
BMJ 2020; 370 doi: https://doi.org/10.1136/bmj.m2942 (Published 02 September 2020)
Cite this as: BMJ 2020;370:m2942
Disclaimer: Please note- This blog is NOT medical advice. This blog is purely for information only and do check the the sources where cited. Please consult your own doctor to discuss concerns and options relevant to you.
The views expressed in this blog represent the author’s views held at the time of drafting the blog and is likely to change overtime, particularly when new evidence comes to light. The blog is not necessarily endorsed by any organisation the author is associated with and views are not substitute for professional advice.