Pure nicotine concentrate refers to a highly potent form of nicotine that has been extracted and isolated from tobacco or synthesized through chemical processes. It is typically used in the production of e-liquids for vaping, pharmaceuticals, and agricultural applications. Pure nicotine concentrate is available in various strengths and concentrations, allowing users to customize the nicotine levels in their products. Due to its high potency, pure nicotine concentrate should be handled with extreme caution and stored safely to prevent accidental exposure.