Phytonutrients Made Simple | Part 2 of 4 Carotenoids are fat-soluble pigments responsible for the reds, oranges, and yellows in carrots, tomatoes, and leafy greens. Beyond colour, they play meaningful roles in human biology, particularly in eye health, skin protection, and cellular resilience. With growing consumer interest in 'beauty from within' and longevity-focused nutrition, carotenoids have become both scientifically compelling and commercially relevant [1,2]. What Are