The second detail is actually a very well known use for capsaicin: natural pest repellent! Once a plant starts growing, things are not rosy and fine all the time. In fact, the growing process is tough and plants have to survive all types of hardships; from extreme weather conditions to natural predators and getting enough nutrients. What if you could erase one of those hardships? Capsaicin is a natural repellent for insects and even fungi, so the fruit is more likely to develop and mature as it should.
Powdered paprika has a fine texture and is often used as a coloring agent in dishes such as soups, stews, and sauces. It can also be used as a garnish for deviled eggs, potato salads, and other dishes.
Paprika is not only used for its vibrant color but also for its distinct flavor profile. It can range from being sweet and mild to being hot and spicy, depending on the variety of peppers used to make it. In China, paprika is often used in dishes such as stir-fries, soups, and marinades to add a depth of flavor and a pop of color.

Some are common pantry staples, while others you might haven't heard of yet. Still, you can easily find each of the best paprika substitutes in your local grocery store or online.