More Top-Selling Dry Shampoos Found to Have Cancer-Causing Benzene: Study

Unilever issues voluntary U.S. recall of select dry shampoos due to potential presence of benzene. FDA

A new study has found elevated levels of benzene, a human carcinogen, in a string of top-selling dry shampoo brands.

Researchers at Valisure, a New Haven, Connecticut-based independent analytical laboratory, tested 148 batches from 34 different brands using industry-standard GC-MS technology.