... has a primarily bacteriostatic effect. At higher concentrations, it may be bactericidal. It is a bacterial protein ... It is of the lincosamide class and works by blocking bacteria from making protein. Clindamycin was first made in 1966 from ... Duac (a gel form made by Stiefel), and Acanya, among other trade names-and, in the United States, a combination of clindamycin ... Clindamycin is white or yellow. It is very soluble in water. The topically used clindamycin phosphate is a phosphate-ester ...