Features of ultracaine gel and its anesthetic properties in delaying pain. ultracaine gel is used to treat premature ejaculation and is one of the most famous topical medications used to delay ejaculation. It is characterized by an effective formula that has anesthetic properties and reduces pain. It contains lidocaine, which is a substance that has anesthetic properties and works by preventing pain signals from reaching the nerve endings in the skin, which causes numbness of the skin and helps reduce pain ultracaine gel ingredients ultracaine gel contains lidocaine, a substance that has anesthetic properties and works by preventing pain signals from reaching nerve endings in the skin, causing numbness of the skin and helping to reduce pain.