Chronic excess intake of Vitamin A can ... The only known effect of long-term excessive beta carotene intake for most people is orange-yellow skin discoloration. Smokers who take high doses ...

When an 84-year-old man in Hong Kong went to hospital with an enlarged prostate, doctors were startled to see that his skin – ...

Vitamin A is essential for maintaining healthy vision, immune function, and skin health. However, excessive intake of vitamin A can lead to toxicity, while beta-carotene does not have this risk.

This storage gives the skin a characteristic golden hue, most notably when carotenoid-rich foods are consumed in high ...