The company said it has worked with its propellant suppliers to address the issue.
The products were produced prior to October 2021 and distributed throughout the US in retail stores and online.
Retailers have been notified to remove the shampoos from their shelves.
Benzene is a chemical that can cause cancer in humans.
“Unilever US is recalling these products out of an abundance of caution.
Unilever has received no reports of adverse events to date relating to this recall.”
Benzene has recently been linked to recalls for otherpersonal care productslikesunscreens,aerosol deodorantsandchildren’s hand sanitizer.