UPDATE (October 25, 2022, 12:30 p.m. EST):

On October 18, Unilever released a statement stating that it is recalling several dry shampoos across different brands due to potential benzene contamination. Through its own investigation, the company discovered traces of benzene in 19 dry shampoos from Dove, Nexxus, Suave, Tresemme, and TIGI specifically. All affected products were created prior to October 2021.