1. A class of carotenoid pigments found in algae, crustaceans, and other organisms, used in cosmetics and as food colorants and supplements.
Usage: plural form; technical/scientific term; also used in tanning products

Examples

• Canthaxanthins are naturally occurring pigments that give flamingos their pink coloration.
• The cosmetic industry uses canthaxanthins in self-tanning products to create a bronzed appearance.
• Canthaxanthins are approved food additives in many countries for coloring purposes.
• Researchers study canthaxanthins for their potential antioxidant properties.
• Some dietary supplements contain canthaxanthins derived from algae sources.