Topical Wound Dressing Dermatologic Cream-Vanishing Cream Base Active Ingredient(s): Contents: Benzoic acid, malic acid, salicylic acid. Indications: DERMA-CLENS is an acidic cleansing cream for use on wounds, abrasions, burns and other dermatological conditions. Directions: Clean affected area and apply an even layer over the entire lesion twice a day. DERMA-CLENS may also be applied as a dressing when bandaging wounds. Use as required by severity of condition and response.