That uncomfortable tingling is caused by capsaicin, most concentrated in the seeds and pith, which is the same oil-like substance that gives peppers their delightfully spicy flavor. But why does ...

The all-natural ingredients, including red pepper, capsaicin, aloe vera, almond oil, olive oil, and coconut polymer, make it a safe and fast-acting pain relief option. The roll-on applicator is ...

Scoville ratings are determined by the Scoville organoleptic test. The capsaicin oil (the spicy part) of a pepper is extracted and then incrementally diluted with sugar-water until a panel of five ...