Does beta-carotene help you look healthy?

Beta-carotene belongs to the carotenoid family, natural pigments responsible for the yellow, orange, or red hues of many plants. Its name comes from the Latin Daucus carota, which refers to the carrot, one of the best-known foods to contain it. It was in 1831 that beta-carotene, now considered one of the most well-known carotenoids, was first extracted and isolated.

Naturally present in certain colorful fruits and vegetables, beta-carotene is particularly valued for its role as a precursor to vitamin A. This means that the body can convert it into vitamin A as needed. It is also recognized for its antioxidant properties, which explains its use in skincare products and supplements designed to support the skin against oxidative stress, particularly during the summer months.

Beta-carotene is one of the most abundant carotenoids in the diet, alongside other plant pigments such as lutein and lycopene.

Beta-carotene does not directly stimulate the production of melanin, the pigment naturally involved in tanning. However, when consumed in large quantities, it can slightly alter skin color, giving it a more golden or orange hue due to its storage in certain tissues. This effect is distinct from a true tan caused by UV exposure.

Beta-carotene is also being studied for its antioxidant properties, particularly in the context of sun-induced oxidative stress. However, current scientific data do not support the claim that it effectively protects the skin from the effects of UV rays or that it helps achieve a tan more quickly.

Carrots are often associated with a healthy glow because they’re rich in beta-carotene. However, eating foods high in carotenoids won’t help you tan faster or effectively protect your skin from UV rays.

When consumed in large quantities, beta-carotene can slightly alter skin color, giving it a more golden or orange hue. This phenomenon, known as carotenemia, is distinct from a true tan resulting from melanin production triggered by UV exposure.

Although foods rich in beta-carotene are a great addition to a varied and colorful diet, they do not replace essential sun protection measures or reasonable sun exposure.

Beta-carotene is naturally obtained through a diet rich in colorful fruits and vegetables. Some people also choose to take it as a dietary supplement, particularly as warmer weather approaches or during seasonal changes.

Beta-carotene supplements are generally taken as a short-term course, following the manufacturer’s recommendations. However, they are not a substitute for a varied diet or essential sun protection measures. If taking supplements, it is best to consult a healthcare professional, especially for smokers or former smokers, for whom high doses of beta-carotene are not recommended.

Beta-carotene is often the best-known carotenoid in skincare products designed to promote a healthy glow and rich in carotenoids. However, other carotenoids and antioxidants may also be beneficial in helping the skin cope with UV-induced oxidative stress.

Certain carotenoids, such as alpha-carotene or cryptoxanthin, can also be converted into vitamin A by the body. They are found in colorful foods like carrots, squash, oranges, papayas, and red peppers. Although their conversion efficiency varies, they also contribute to the overall intake of carotenoids.

Lutein and zeaxanthin are other pigments naturally found in certain plants, particularly leafy green vegetables. Although they are not converted into vitamin A like beta-carotene, they are studied for their antioxidant properties and their benefits for skin radiance.

Sun exposure promotes the production of free radicals, which contribute to skin aging. Certain antioxidant nutrients, such as vitamin C, vitamin E, zinc, selenium, and carotenoids, are therefore sometimes incorporated into routines designed to preserve the skin’s radiance.

However, these active ingredients do not replace sunscreen and do not provide protection against UV rays.

Beta-carotene is not a substitute for sunscreen and does not eliminate the need to limit UV exposure. If you are considering taking beta-carotene as a dietary supplement, it is recommended that you consult a healthcare professional if you are pregnant, breastfeeding, undergoing medical treatment, or have any concerns. Smokers or former smokers should also seek advice before taking any supplements.