Temporary Relief of Insect Bites and Stings (Contains Lidocaine for fast-acting pain relief) Sting Relief provides temporary relief from pain and itching caused by insect stings and bites. Apply to the affected area and feel relief fast; dries instantly. If you can stop the urge to itch, you can reduce your chance of secondary infection with Safetec Sting Relief. Provides temporary relief from pain and itching caused by insect stings and bites