Description Scholl Corn Treatment 8 Plasters is a treatment with 40% salicylic acid that treats and eliminates corns at the source, and provides immediate pressure relief. It allows for targeted action on corns to eliminate them effectively and safely. The salicylic acid disc acts directly on the corn while preserving the healthy skin around it. Soft protective dressings relieve pain and pressure on the corn. Dermatologically tested adhesive.