Unilever recalls dry shampoos in US over cancer risk

Unilever recalled aerosol dry shampoos in US of brands such as Dove, Nexxus, Suave, Tresemmé and Tigi after discovering that they contained a cancer-causing chemical called benzene, according to a notice by the US Food & Drug Administration (FDA). Unilever hasn't revealed the amount of benzene found in the products. The FDA hasn't set a benzene limit for cosmetic products.