image d'illustration du blog : Urucum, bienfaits et précautions

Urucum: Benefits, Natural Tanning and Precautions

Jun 07, 2025Santé naturelle avec Pleine Forme

Urucum: The secret to a natural and long-lasting tan

Want a natural tan and glowing skin without compromising your health?

Discover Urucum, the secret of the Amazonian peoples!

Urucum (Bixa orellana), also known as achiote or roucou tree, is a tropical shrub native to South America that is revolutionizing natural sunscreen preparation. Its exceptionally high beta-carotene content (natural pigments responsible for the orange color) makes it the ideal ally for preparing your skin for the sun. This ancestral plant, used for thousands of years by the indigenous populations of the Amazon for their rituals and skin protection, deserves special attention.

A short, practical glossary to help you understand Urucum:

  • Carotenoids : Natural orange/red pigments that give carrots, tomatoes, etc. their color.
  • Melanin : Dark pigment produced by the skin to protect it from the sun (responsible for tanning)
  • Beta-carotene : Precursor of vitamin A, powerful antioxidant


1. Urucum: a plant with mysterious origins

The Urucu grows naturally in the tropical regions of Brazil, Nicaragua, and Bolivia. Its bright red fruit contains seeds covered in a colorful pulp rich in natural pigments. Native American populations traditionally used it as body paint during sacred rituals, but also for its therapeutic properties.

This remarkable plant has survived the centuries to become one of the most popular dietary supplements for sun protection. Its scientific name, "Bixa orellana," pays homage to Francisco de Orellana, the Spanish explorer who discovered the Amazon in the 16th century.

Did you know ? Urucum is responsible for the characteristic orange color of many cheeses such as Mimolette, Cheddar, Edam, and Boulette d'Avesnes. Listed under the code E160b on food labels, this natural coloring transforms initially white cheeses into cheeses with their distinctive hue.

2. Exceptional nutritional composition of Urucum

Urucum is distinguished by its exceptional richness in carotenoids , particularly beta-carotene, bixin and norbixin. These natural pigments are responsible for its characteristic color and its beneficial properties for the skin.

The beta-carotene concentration in Urucum far exceeds that of carrots, making this plant one of the most important natural sources of this precursor to vitamin A. This unique composition explains why Urucum is considered a superfood with remarkable antioxidant properties.

3. Urucum and tanning: How does it work?

3.1 Natural tanning activation

Extremely rich in beta-carotenoids, Urucum proves to be the best ally for anyone looking for a radiant and natural complexion. Specifically, the beta-carotene contained in Urucum stimulates the production of melanin, the natural pigment responsible for skin color.

In practice: Think of your skin as a printer. Urucum provides it with the ink (melanin) needed to "print" an even tan when you're exposed to the sun. This activation results in a faster, more even tan.


3.2 Prolonging tanning

One of the most popular benefits of Urucum is its ability to prolong a tan. Carotenoids accumulate in skin tissue and maintain a golden hue even after sun exposure ends.

This property helps to maintain a tanned complexion for longer, thus reducing the frequency of sun exposure needed to maintain a satisfactory tan.

4. Powerful antioxidant properties

Urucum possesses remarkable antioxidant properties thanks to its richness in carotenoids. These compounds neutralize free radicals responsible for premature skin aging and cellular damage.

This antioxidant action helps protect the skin from external aggressions and maintain its elasticity. Urucum's anti-aging effects make it a valuable ally for preserving youthful skin.

5. Little-known cardiovascular benefits

Little known to the general public, Urucum offers interesting cardiovascular benefits. The carotenoids it contains contribute to the protection of blood vessels and the reduction of oxidative stress in the heart.

Preliminary studies suggest that regular consumption of Urucum may help regulate cholesterol and improve blood circulation. These properties deserve further exploration.

6. Effects on vision and eye health

Urucum's beta-carotene, a precursor to vitamin A, plays a vital role in maintaining optimal vision. This vitamin is essential for retinal function and color perception.

Urucum supplementation may help prevent certain age-related eye disorders, including macular degeneration. However, this therapeutic use of Urucum remains to be further investigated through clinical studies.

7. What are the side effects of Urucum?

7.1 Carotenoderma: skin coloration

Excessive beta-carotene intake can cause carotenoderma, which manifests as a yellowish or orange discoloration of the skin. This condition, while generally benign, can be unsightly and worrying for users.

Carotenoderma usually appears after several weeks of overdose and resolves spontaneously when supplementation is stopped. It is therefore crucial to respect the recommended dosages.

7.2 Possible allergic reactions

Urucum may cause an allergy, and medical help should be sought immediately if allergic symptoms such as difficulty breathing, nausea, vomiting, or seizures occur. These reactions, although rare, require special vigilance.

People who are sensitive to natural colors or have a history of food allergies should exercise caution when using Urucum for the first time.

7.3 Drug interactions

Urucum may interact with certain medications, including blood thinners and photosensitizing medications. It is essential to consult a healthcare professional before starting any supplementation.

Interactions with diabetes medications should also be monitored, as Urucum can affect blood sugar levels. Medical supervision is recommended for diabetic patients.

8. Why is Urucum not recommended for smokers?

8.1 Risk of lung cancer

Products containing beta-carotene are not recommended for smokers. Smokers and ex-smokers should refrain from using them, as they risk developing cancer. This absolute contraindication is based on solid scientific studies.

The ATBC study, designed to investigate the ability of beta-carotene to prevent lung cancer in smokers, showed the opposite effect: the risk of lung cancer was five times higher in smokers receiving 20 mg of beta-carotene per day. A study conducted by Druesne-Pecollo et al. in 2010 also concluded that there was a statistically significant increase in the risk of lung cancer in individuals using beta-carotene as a dietary supplement at doses equal to or greater than 20 mg per day. If you follow the indicated dosages, urucum will not cause any problems.

Beta-carotene, in the presence of toxic tobacco compounds, can transform into pro-oxidant substances that promote the development of lung tumors. This paradox makes the antioxidant a dangerous element in smokers.

8.2 Simplified mechanism of action

In smokers, the lung environment is saturated with toxic substances and free radicals (unstable molecules that damage cells). In this hostile environment, beta-carotene undergoes a chemical transformation and becomes a free radical itself instead of fighting them.

Simple analogy: It's like a firefighter who, instead of putting out a fire, unwittingly fuels it. This transformation explains why clinical studies have shown a dramatic increase in the risk of lung cancer in smokers supplemented with beta-carotene.

9. Specific contraindications

9.1 Pregnancy and breastfeeding

The use of Urucum during pregnancy is controversial. In the absence of specific studies on its safety during this period, it is best to avoid supplementation as a precaution.

Breastfeeding is also a period of caution, as carotenoids can pass into breast milk and affect the infant. Medical consultation is essential.

9.2 Liver pathologies

People with liver disease should be cautious with Urucum. Since the liver is the organ responsible for metabolizing carotenoids, impaired liver function can lead to excessive accumulation.

This accumulation can aggravate certain liver pathologies and requires appropriate medical monitoring.

10. When to take Urucum?

10.1 Optimal timing for solar preparation

Urucum intake should ideally begin 4 to 6 weeks before the first significant sun exposure. This period allows carotenoids to accumulate in skin tissue and optimize their protective effects.

Regular intake is essential to maintain sufficient tissue levels. Irregular supplementation compromises the effectiveness of treatment.

10.2 Example of a daily routine

Optimal Routine: Take 1 to 2 Urucum capsules in the morning with a breakfast containing fats (avocado, olive oil, Greek yogurt). Since carotenoids are fat-soluble, they are better absorbed in the presence of lipids.

Typical schedule: March (start of treatment) → August (end of treatment) with a break in September-October, then possible resumption in March of the following year. This cyclicality respects the natural rhythms of sun exposure.

11. Dosage and methods of administration

11.1 Recommended Dosages

The standard dosage of Urucum generally ranges from 2 to 6 mg per day, depending on the product's concentration and the intended purpose. Beginners should start with the lowest dose to assess their tolerance.

Gradually increasing the dose allows for optimal benefits while minimizing the risk of side effects. Patience is required as effects are not visible for several weeks.

11.2 Available dosage forms

Urucum comes in various forms: capsules, powder, liquid extracts, or tablets. Each form offers specific advantages in terms of bioavailability and ease of use.

The capsules offer precise dosage and optimal preservation, while the powder allows for easy integration into the daily diet.

12. Quality criteria and product selection

12.1 Origin and traceability

The quality of Urucum depends largely on its geographical origin and growing conditions. Organically grown products guarantee the absence of pesticides and contaminants.

Complete traceability, from cultivation to marketing, is a guarantee of quality and safety for the consumer.

12.2 Extraction methods

Extraction methods directly influence the concentration of active ingredients and the stability of the final product. Gentle extractions better preserve heat-sensitive carotenoids.

Supercritical CO2 extraction is the most environmentally friendly method, allowing high-quality extracts to be obtained without residual solvents.

14. Selection of recommended products

14.1 Urucum Vit'all+

Vit'all+ Urucum stands out for its pharmaceutical-grade formulation and optimized beta-carotene concentration. This French laboratory, renowned for its expertise in natural food supplements, offers a standardized organic Urucum extract that guarantees a consistent content of active ingredients.

The capsule format facilitates precise dosing and ensures optimal preservation of carotenoids, which are sensitive to light and oxidation. This product is particularly suitable for those seeking a rigorous approach to supplementation.

Click on the image to discover the product

14.2 Urucum tablets Guayapi

Urucum Guayapi tablets represent a more traditional and authentic approach. This laboratory specializing in Amazonian plants works directly with local producers, guaranteeing exemplary traceability and respect for ancestral know-how.

The tablet form allows for a gradual release of active ingredients and is suitable for those who prefer traditional dosage forms. Guayapi's ethical commitment makes it a responsible choice for consumers concerned about social and environmental impact.

Urucum Organic Tablets Guayapi 80 Tablets, Organic Tanning Supplement

Click on the image to discover the product

15. Frequently Asked Questions (FAQ)

Can Urucum replace sunscreen?

No, absolutely not. Urucum prepares and optimizes the skin's natural defenses, but does not offer any measurable UV protection. It must always be combined with appropriate external sunscreen (cream, clothing, shade).

Can Urucum be combined with other tanning supplements?

Combining with tyrosine, omega-3s, or vitamin E can be beneficial, but requires medical advice. Avoid combining multiple sources of beta-carotene, which could cause an overdose.

Is Urucum effective on all skin phototypes?

Effectiveness varies depending on skin type. Light skin (phototypes I-II) benefits less from Urucum than dark to olive skin (phototypes III-VI). People with redheads or very pale skin should be especially careful.

How long after stopping does the effect wear off?

The acquired color gradually fades over 4 to 8 weeks after stopping, depending on individual metabolism and residual sun exposure. Carotenoids stored in the tissues are slowly renewed.

Is organic Urucum really necessary?

The organic label guarantees the absence of pesticides and superior quality, which is particularly important for long-term consumption. Pesticide residues can accumulate in the body during supplementation for several months.

Can Urucum be grown in France?

Urucum requires a humid tropical climate and cannot survive French winters. Some attempts have been made in heated greenhouses, but commercial production remains impossible in our latitudes.

17. Myths and facts about Urucum

MYTH : "Urucum provides complete protection from the sun"

FACT : Urucum prepares the skin and optimizes tanning, but NEVER replaces sunscreen. It offers no measurable protection factor.

MYTH : "Urucum is suitable for everyone"

FACT : Formally contraindicated for smokers, not recommended for pregnant women or people taking blood thinners.

MYTH : "The more you take, the more you tan"

FACT : Overdosing causes an unsightly orange discoloration (carotenoderma) without improving the tan.

FACT : Urucum really does color our food

Mimolette, cheddar, Avesnes boulette... many cheeses owe their orange color to it!

18. Comparative table of galenic forms

Shape

Benefits

Disadvantages

Target audience

Capsules

Precise dosage, optimal conservation

Higher price

Beginners, occasional use

Powder

Economic, food integration

Approximate dosage, oxidation

Regular users

Tablets

Progressive liberation, tradition

Less convenient to transport

Purists, long-lasting

19. Expert advice

As herbal medicine experts, we recommend a careful and personalized approach to using Urucum. This remarkable plant deserves respect and care in its use.

Consulting a professional beforehand is essential, especially for people with risk factors or chronic conditions. Self-medication, even with natural products, is never safe.

The quality of the product you choose largely determines the effectiveness and safety of the treatment. Always choose reliable sources and recognized brands, even if it represents a larger investment.

Urucum does not replace traditional sun protection measures. It is a supplement that optimizes the skin's natural defenses, but it does not replace the use of appropriate sunscreens.

Finally, patience remains the key to success with Urucum. The beneficial effects require time to fully manifest, and regular intake determines the effectiveness of the treatment. A measured and respectful approach to this ancient plant will allow you to get the most out of it safely.


💬 Have you tried Urucum? Share your experience in the comments! Your feedback enriches our community and helps future users.

By : Marie, Fitness Advisor

🔗 Scientific sources:

  • ATBC Study (PubMed: 8145676)
  • Druesne-Pecollo et al., 2010 (PubMed: 20517972)
  • CARET Study (PubMed: 8602180)


1. ATBC (Alpha-Tocopherol, Beta-Carotene Cancer Prevention) Study

  • Title: "The effect of vitamin E and beta carotene on the incidence of lung cancer and other cancers in male smokers"
  • Authors: The Alpha-Tocopherol, Beta Carotene Cancer Prevention Study Group
  • Publication: The New England Journal of Medicine, 1994
  • PubMed ID: 8145676
  • Link: https://pubmed.ncbi.nlm.nih.gov/8127329/

2. Study Druesne-Pecollo et al.

  • Title: "Beta-carotene supplementation and cancer risk: a systematic review and metaanalysis of randomized controlled trials"
  • Authors: Druesne-Pecollo N, Latino-Martel P, Norat T, et al.
  • Publication: International Journal of Cancer, 2010
  • PubMed ID: 20517972
  • Link: https://pubmed.ncbi.nlm.nih.gov/19876916/

3. CARET study (Beta-Carotene and Retinol Efficacy Trial)

More articles to read

Comments (1)

  • hola! puedo consumir urucum si han pasado 10 años que deje de fumar…gracias

    Maria José

Leave a comment