When we think of "first aid," we often think of bandages and antiseptics. However, there is one essential item that often bridges the gap between medical care and personal comfort: Xylocaine Jelly. Commonly known by its active ingredient, Lidocaine, Xylocaine Jelly is a topical anesthetic that has become a staple in clinics and households alike. Because it is a water-soluble jelly rather than a...