DermaSeptin Skin Protectant - 4oz - Barrier Skin Protectant with Menthol, First Aid Antiseptic, Soothes and Protects Healing. DermaSeptin Ointment is a non-prescription skin cream that provides a barrier to prevent irritation from moisture and to promote healing. Used for skin irritations from incontinence episodes, feeding tube leaks, wound exudates, and perspiration. Can also be used for diaper rash and minor burns and scrapes.