The sensation of discomfort or heat experienced during the application of gel nail products under a UV or LED lamp is often referred to as a “heat spike.” This phenomenon arises primarily from the rapid polymerization process, where the liquid gel transforms into a hardened solid. This quick transformation is an exothermic reaction, meaning it releases energy in the form of heat. For instance, thicker layers of gel absorb more UV or LED light and polymerize faster, generating more heat.
Understanding the factors contributing to this temporary discomfort is important for both nail technicians and clients. Awareness of the heat spike enables preventive measures, ensuring a more comfortable and safer experience. The development of gel nail technology represents a significant advancement in nail aesthetics, offering durability and longevity previously unattainable. However, early formulations often presented challenges related to heat generation, prompting ongoing research and refinement of gel compositions and curing techniques.