What specific chemical deterioration do antioxidants work to prevent?

Answer

Fats from going rancid and color changes that make food unappetizing.

Antioxidants function by chemically counteracting deterioration; their roles include preventing fats from oxidizing (rancidity) and maintaining the appealing color of the food product.

What specific chemical deterioration do antioxidants work to prevent?
foodpreservativeingredientadditive