Hot sauce typically consists of chili peppers, vinegar, and salt, sometimes accompanied by other spices. Chili sauce, meanwhile, often has a more complex recipe, which can include ingredients like tomatoes, garlic, sugar, and various spices.

Orange bell peppers are a cross between red and yellow bell peppers. They have a sweet, mild flavor and a bright orange color. Orange bell peppers are a good source of vitamin C and other antioxidants.

When substituting, use common sense. Cayenne pepper is as much as 50 times hotter than sweet paprika, so a 1:1 substitution wouldn't work unless you want some heat—the right substitution, in this case, would be 1/3 of a teaspoon of cayenne per 1 teaspoon of paprika. Make an informed decision, but also use thorough recipes that might suggest reasonable substitutions.

Regulatory Approval: In many countries, capsicum oleoresin is regulated as a food additive and flavoring agent. It must meet specific safety and quality standards set by regulatory authorities before it can be used in food products intended for human consumption. These regulations are in place to ensure the safety of food additives, including capsicum oleoresin.