Sulfur is one of the oldest known acne treatments. Yes, sulfur. The same stuff the flammable ends of matchsticks are made of is also used as an acne treatment. Historically known as brimstone ...

The treatment of acne ( Table I) [1,2,3,4,5,6] is based upon its severity (mild, moderate, severe) and the type(s) of lesion(s) present (noninflammatory, inflammatory, mixed). In general, the ...