Herb-O-Lac eventually gave way to a mentholated skin liniment, which Scott dubbed Snake Oil. Nonthrombocytopenic purpura has been reported after smoking mentholated cigarettes. Halls also produces a sugar-free line of mentholated cough drops. Halls is the brand name of a popular mentholated cough drop. It sold as a mentholated cigarette in 100-mm and 85-mm sticks. The brand was advertised on the basis of "mentholated freshness".