Agencies like the FDA or the USDA often regulate many products on the market to ensure their safety. However, dryer sheets aren’t regulated by any government agency in the United States.
Manufacturers have total freedom to make their dryer sheets however they want to.The reason for this is that dryer sheets aren’t meant for human consumption or for topical use (meaning on the skin).
Since they’re technically meant for clothing, this means they don’t need to be regulated for human safety as far as the body is concerned.This means that manufacturers can put anything in their dryer sheets that do not make them flammable.
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