Jacqueline Salter Fox didn’t feel ready to start the day until she put on Johnson’s Baby Powder, and she taught her son, Marvin, to use it, too. After every bath.

It wasn’t until she was diagnosed with ovarian cancer in 2013 that Fox learned her 30 years of reliance on the product might have been responsible for the disease, Marvin Salter told members of the House Oversight Committee’s panel on economic and consumer policy.