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I study microplastics and toxic chemicals. That's why my family doesn't wear shoes in the house.

Business InsiderMay 09, 2025News

Dr. Tracey Woodruff showing where her family keeps shoes at the front door

I did not grow up removing shoes when entering the house. My husband and I started getting into the habit when we had kids, and I got more immersed in my research and how to lower exposures to toxic chemicals.

UCSF Program on Reproductive Health and the Environment
Department of Obstetrics, Gynecology & Reproductive Sciences
Box 0132
490 Illinois Street, Floor 10
San Francisco, CA 94143 (94158 for FedEx)
Email: [email protected]
Phone: 415-476-3197

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I study microplastics and toxic chemicals. That's why my family doesn't wear shoes in the house.