Antheraxanthin is primarily utilized in the field of nutrition and health due to its antioxidant properties. It is often incorporated into dietary supplements aimed at reducing oxidative stress in the body, which can help in preventing chronic diseases such as heart disease and cancer. Additionally, it is used in cosmetic formulations to protect the skin from damage caused by ultraviolet radiation and environmental pollutants. In the agricultural sector, antheraxanthin is studied for its role in enhancing plant resistance to stress conditions, thereby improving crop yield and quality.