Plant-based foods deliver vitamin A through carotenoids, especially beta-carotene. Orange-hued produce such as carrots, ...

Winter dryness and dullness can steal your glow. Add Vitamins C and A to your beaty routine: Vitamin C brightens, protects, and boosts collagen, while Vitamin A repairs, renews, and evens tone. Used ...

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Vitamin A—also known as retinol, retinoic acid, and carotenoids—is an essential nutrient for the health and well-being of our bodies. Though it may be best known amongst skincare enthusiasts for its ...

Derms rave about the ingredient—here’s why. Delmaine Donson/Getty Images You probably already know that vitamin C has incredible brightening benefits, while vitamin A (aka retinol) has some stellar ...

DEAR DR. ROACH: If I am taking vitamin A, what is a reasonable dose? I have seen reports that taking too much can cause liver damage, but nobody says how much is a problem. -- M.E.B. ANSWER: I think ...