There could be several reasons why your popcorn isn't popping (see above for the details). One common reason is that the kernels are too old and have lost their moisture. Another reason could be that the pan or pot you're using is not heated enough.
Understanding this, if the hull is damaged, don't expect your kernel to pop. If your corn has dried out, don't expect it to pop or pop well because there will be less pressure inside the kernel when heated. If you heat the corn slowly, some of the steam of the kernel will leak out before the kernel pops, expect the corn to not pop as large or How Do You Turn Your Hard Kernels into Popcorn? One of the reasons why popcorn may not pop is because the kernels are too dry. The pop is caused by the moisture inside the kernel heating up and creating steam. If there is not enough moisture, the kernel does not pop. There is an easy way to fix this problem:Why Is My Popcorn Not Popping: Unveiling the Secrets Behind Perfectly Popped Kernels The Role of Moisture in Popping. Popcorn kernels need the right amount of moisture to pop. If the kernels are too dry, Heat and Temperature Magic. Popping popcorn is all about the rapid expansion of moistureWhy Popcorn Doesn't Pop By Rebecca Skloot Dec. 11, 2005 Here's an undeniable fact: when you make popcorn -- no matter what brand you use, no matter how closely you follow the directions -- some .