Capsanthin is a naturally occurring carotenoid pigment that belongs to the family of xanthophylls. Its bright red color is commonly found in many fruits and vegetables such as red peppers, tomatoes, and paprika. There are many synonyms for the word capsanthin, which include capsicum red, capsorubin, erythrosin, and paprika red. Capsanthin is known for its antioxidant properties, which makes it a popular ingredient in many dietary supplements and skincare products. It is also commonly used as a food coloring agent to give foods a vibrant, red color. Overall, capsanthin is a versatile and valuable substance that has many benefits for both health and cosmetic purposes.