Answer
Lidocaine hydrochloride in Savlon Bites & Stings Pain Relief Gel produces surface anaesthesia by diminishing or preventing the conduction of sensory nerve impulses.
Sources for this answer
- Savlon Bites & Stings Pain Relief Gel / Savlon Antiseptic and Pain Relief GelThornton & Ross Ltd · emc · SmPC §5.1 Pharmacodynamic properties · Version 11Document updated
Sources checked