You may use PFAS-free dental floss to protect against these harmful chemicals. PFAS are a common class of chemicals that may increase the risk of infertility, cancer, and thyroid disease.

And most dental floss is made with plastic, typically nylon or polyester ... products must have claims to be free of PFAS.

It is also gluten-free, vegan, and cruelty-free. Read more: The best dental floss you can buy The plastic dispenser, which is called a "single," is printed with a series of circles on the back of ...