Vichy dercos dermo soothing treatment shampoo sulfate free is vichys first shampoo created without sulfates that will cleanse your hair with its gentle touch vichy dercos dermo soothing treatment shampoo sulfate free is specifically formulated for men and women with sensitive scalps and the mild formula calms itchy and uncomfortable skin vichy dercos dermo soothing treatment shampoo sulfate free contains bisabolol and madecassoside that work immediately and up to two days after