The S-Caine peel: a novel topical anesthetic for cutaneous laser surgery.

Background: The S-Caine peel (Zars, Inc., Salt Lake City, UT) is a novel eutectic lidocaine/tetracaine mixture that is applied as a cream, drying upon exposure to air to form a flexible film that can be peeled off easily. The patented formulation can be used to anesthetize the skin prior to a variety of cutaneous procedures.