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Carotene is a lipochrome that normally adds yellow color to the skin. With elevated blood levels of carotene, the prominence of this yellowing is increased. Carotenemia may be particularly evident when the stratum corneum is thickened or when the subcutaneous fat is strongly represented.arotenemia is a clinical condition characterized by yellow pigmentation of the skin (xanthoderma) and increased beta-carotene levels in the blood.
High doses of beta-carotene, especially taken long-term, are not safe. High doses of beta-carotene can turn skin yellow or orange. In people who smoke or who have been exposed to asbestos, beta-carotene supplements might increase the risk of cancer.There is growing concern that taking high doses of antioxidant supplements such as beta-carotene might do more harm than good.eta-carotene is converted to vitamin A, an essential nutrient. It has antioxidant activity, which helps to protect cells from damage. Beta-carotene is safe when used for certain specific medical conditions and taken in appropriate amounts. However, beta-carotene supplements are not recommended for general use.