Names

  • Edo: Epe
  • English: Shea (butter) tree
  • Hausa: Kàɗányā
  • Igbo: Okuma
  • Nupe: Beni
  • Tiv: Icetô
  • Yoruba: Ori

Health Benefits

  • Skin Health: Shea butter is rich in vitamins A and E, fatty acids, and antioxidants, which promote skin hydration, reduce inflammation, and aid in healing conditions like eczema, psoriasis, and burns. Its emollient properties make it effective for treating dry skin and minor wounds.
  • Anti-inflammatory Effects: The triterpene compounds, such as lupeol, in shea butter exhibit anti-inflammatory activity, useful for alleviating joint pain and swelling associated with arthritis.
  • Antioxidant Properties: Phenolic compounds in shea butter, including catechins, protect against oxidative stress, potentially reducing the risk of chronic diseases like cardiovascular disorders. It helps to protect the skin and body from aging and cellular damage.
  • Antimicrobial Activity: Extracts from the bark and leaves show antimicrobial effects against pathogens like Staphylococcus aureus and Escherichia coli, supporting its use in treating infections.
  • Cardiovascular Benefits: The high content of stearic and oleic acids in shea butter may contribute to lowering cholesterol levels and improving heart health when used as a dietary fat.
  • Wound Healing: Traditional applications of shea butter accelerate wound closure and reduce scarring, attributed to its fibroblast-stimulating properties.
  • Immune Support: The fruit pulp, rich in vitamin C, boosts immunity and supports overall health, particularly in rural communities where it is a dietary staple.
  • Sun Protection: It offers natural Sun Protection Factor (SPF) protection against UV rays.

Other Benefits

  • Economic Value: Shea butter is a major export commodity, providing income for millions of women in Nigeria and West Africa who process the nuts into butter for local and international markets.
  • Environmental Sustainability: The shea tree thrives in semi-arid regions, preventing soil erosion and supporting agroforestry systems. Its deep roots enhance soil stability and water retention. The tree provides shade especially in savanna regions.
  • Cultural Significance: The tree holds cultural importance in rituals and ceremonies, particularly among the Hausa and Yoruba, where it is used in traditional cosmetics and anointing practices.
  • Fuel and Construction: The wood is used as firewood and for charcoal production, while the sturdy timber is employed in construction and crafting tools.
  • Food Source: The fruit pulp is consumed fresh or dried, serving as a nutritious food source in rural areas, especially during lean seasons.
  • Cosmetic Use: Widely used in the manufacture of lotions, creams, lip balms, and hair products due to its emollient properties.
  • Nutritional Use: The nuts are rich in fat and can be processed into cooking oil, traditionally used in some Nigerian dishes.

How It Is Used

  • Shea Butter Production: The nuts are boiled, dried, and processed into shea butter, used in cosmetics (moisturizers, lotions, soaps), food (cooking oil, chocolate production), and traditional medicine.
  • Medicinal Applications:
    • Bark decoctions treat gastrointestinal issues, skin infections, and wounds.
    • Leaf extracts are used for eye conditions and as an anti-parasitic remedy.
    • The bark and roots are used in herbal remedies for malaria, dysentery, and as a diuretic.
  • Culinary Uses: The fruit pulp is eaten fresh or dried, while shea butter serves as a cooking fat in northern Nigeria, adding flavor to dishes.
  • Cosmetic Applications: Shea butter is applied directly to the skin and hair for moisturizing, sun protection, and hair conditioning, especially in Yoruba and Hausa communities.
  • Traditional Practices: The latex is used as an adhesive.
  • Livestock: The leaves are used as fodder for livestock.

Side Effects/Caution

  • Allergic Reactions: Some individuals may experience allergic reactions to shea butter, particularly those with latex or tree nut allergies, though such cases are rare.
  • Overuse in Diet: Excessive consumption of shea butter as a dietary fat may lead to weight gain due to its high caloric content.
  • Limited Toxicity Data: While acute toxicity studies show no significant adverse effects at typical doses, long-term human safety data is limited, especially for internal use of bark or leaf extracts.
  • Adulteration Risks: Poorly processed or adulterated shea butter may cause skin irritation or reduced efficacy, emphasizing the need for quality control.
  • Environmental Concerns: Overharvesting of shea nuts and tree felling for fuelwood threaten the species’ sustainability, requiring conservation efforts.
  • Ingestion: Excessive oral intake of raw or unrefined shea butter may lead to digestive discomfort.
  • Contamination Risks: Poor storage of raw butter can lead to rancidity or microbial contamination.
  • Precaution:
    • Pregnant women and individuals with chronic conditions should consult healthcare providers before using shea-based remedies, due to potential interactions with medications.
    • Always use pure, unrefined shea butter for medicinal purposes
    • Conduct patch test before first use on skin

References

  • Adebowale, K. O., and O. O. Adedire. “Chemical Composition and Industrial Applications of Shea Butter.” Food Chemistry, vol. 104, no. 1, 2007, pp. 153-157.
  • Akihisa, Toshihiro, et al. “Anti-Inflammatory and Chemopreventive Effects of Triterpene Cinnamates and Acetates from Shea Fat.” Journal of Oleo Science, vol. 59, no. 6, 2010, pp. 273–280, doi:10.5650/jos.59.273.
  • Akinwale, A. A., et al. “Phytochemical and Antimicrobial Screening of Vitellaria paradoxa.” African Journal of Biotechnology, vol. 11, no. 26, 2012, pp. 6806–6810.
  • Elias, M. “Women’s Involvement in Shea Butter Production in Northern Nigeria.” International Forestry Review, vol. 6, no. 3–4, 2004, pp. 123–131.
  • Eze, S. O., and C. O. Okoli. “Anti-inflammatory and Wound Healing Properties of Shea Butter.” Journal of Ethnopharmacology, vol. 150, no. 1, 2013, pp. 442-446.
  • Fern, Ken. “Vitellaria paradoxa.” Useful Tropical Plants Database, 13 Oct. 2024, tropical.theferns.info/viewtropical.php?id=Vitellaria+paradoxa. Accessed 29 July 2025.
  • Honfo, F. G., et al. “Nutritional Composition of Shea Products and Chemical Properties of Shea Butter: A Review.” Critical Reviews in Food Science and Nutrition, vol. 54, no. 5, 2014, pp. 673–686, doi:10.1080/10408398.2011.604142.
  • Maranz, Steven, et al. “Nutritional and Health Benefits of Shea Butter.” Journal of Food Composition and Analysis, vol. 17, no. 3–4, 2004, pp. 299–307.
  • Maranz, Steven, et al. “Shea Butter Production and Its Nutritional and Medicinal Properties.” Journal of Food Science and Technology, vol. 45, no. 3, 2018, pp. 201-215.
  • National Research Council. “Lost Crops of Africa: Volume II.” National Academies Press, 2008, pp. 245-258.
  • Okullo, J. B. L., et al. “Traditional Uses and Conservation of Vitellaria paradoxa (Shea Tree) in Uganda.” Journal of Ethnobiology, vol. 26, no. 1, 2006, pp. 118–136, doi:10.2993/0278-0771(2006)26[118:TUACOV]2.0.CO;2.
  • Oladeji, O. S., et al. “Traditional Uses of Vitellaria paradoxa in West African Medicine.” African Journal of Traditional Medicine, vol. 14, no. 2, 2017, pp. 56-67.
  • Sofowora, A. Medicinal Plants and Traditional Medicine in Africa. Spectrum Books, 2008.
  • Tchobo, F. P., et al. “Chemical Composition of the Fruit Pulp of Vitellaria paradoxa and Its Potential for Food Use in Burkina Faso.” African Journal of Food Science, vol. 7, no. 5, 2013, pp. 105–112, doi:10.5897/AJFS12.094.
  • Vermaak, I., et al. “African Seed Oils of Commercial Importance—Cosmetic Applications.” South African Journal of Botany, vol. 77, no. 4, 2011, pp. 920–933, doi:10.1016/j.sajb.2011.07.007.