Talc
Avoid
Mineral
Also Known As
Talc; Magnesium Silicate
CAS Number
14807-96-6
What It Does
Absorbent; Opacifying; Bulking
Why Oh Daisey Rates It This Way
Talc itself is not considered hazardous in cosmetic-grade form when free of asbestos, but contamination with asbestos has historically been a concern. Inhalation of loose talc powders may also pose respiratory risks, particularly in products that can become airborne.
Evidence Level
Moderate
Sources
- https://www.fda.gov/cosmetics/cosmetic-ingredients/talc; https://www.iarc.who.int/wp-content/uploads/2018/07/pr93.pdf; https://www.cancer.org/cancer/risk-prevention/chemicals/talcum-powder-and-cancer.html; https://www.asbestos.com/mesothelioma-lawyer/lawsuit/talc/