A major and popular ingredient used in the treatment of pimples is known as benzoyl peroxide. This compound is found in ointments and gels amidst working superbly in fighting some unhealthy bacteria that might be causing pimples. The same ingredient is very usable in the removal of dead skin cells usually accumulating on the epidermis surface. Such dead cells on the skin mostly combine with sebum leading to whiteheads and blackheads.