eli5: why do mouth numbing gels like orajel numb your mouth and teeth but not hands/skin? 713 viewsJanuary 1, 2024 Question100.55K May 2, 2023 0 Comments it numbs my tongue instantly but even after 5-10 minutes on skin it feels exactly the same. In: 57 14 Answers ActiveNewestOldest Anonymous Posted May 2, 2023 0 Comments Orajel uses a special formulation that will easily be absorbed by the gums but not the skin. The active material benzocaine is used in different formulations for different purposes, for example sunburn medicine uses it. You are viewing 1 out of 14 answers, click here to view all answers. Register or Login
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