PLANT BUTTER
Shea Butter
A rich, plant-derived butter pressed from the nut of the shea tree, used to soften, condition and calm skin during and after cleansing.
Source
Shea tree nut kernels
Used for
Dry-feeling skin, softness
How it works
As an emollient, shea butter helps soften and condition skin by filling in the gaps between skin cells and reducing water loss. Shea butter's role here is best understood as a well-tolerated, calming emollient.
In a cleansing formula, shea butter's role is to soften and condition skin during the wash step rather than to sit on skin afterwards, so it rinses away rather than needing to be layered under other products. It's well tolerated by most skin types, including those prone to dryness or occasional sensitivity.
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01
Softens and conditions skin as a rich emollient
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02
Rich in antioxidant plant compounds (tocopherols, phytosterols)
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03
A well-tolerated, calming emollient suited to most skin types
Questions
What is shea butter?
What does shea butter do for skin?
Is shea butter gentle on skin?
About the plant
Its nut kernels are rich in fat, which is why the tree has long been valued for its butter. The composition of that butter is not fixed: reported levels of its fatty acids and other natural compounds vary widely between samples, partly because of where the trees grow. (Honfo et al., 2014; Poljšak & Kočevar Glavač, 2022)
Good to know
The research
- Poljšak N, Kočevar Glavač N. Vegetable Butters and Oils as Therapeutically and Cosmetically Active Ingredients for Dermal Use: A Review of Clinical Studies. Frontiers in Pharmacology. 2022;13:868461. PMID: 35548366. (opens in a new tab)
- Honfo FG, Akissoe N, Linnemann AR, Soumanou M, van Boekel MAJS. Nutritional Composition of Shea Products and Chemical Properties of Shea Butter: A Review. Critical Reviews in Food Science and Nutrition, 2014;54(5):673-686 (opens in a new tab)
- Chawla KK, Bencharitiwong R, Ayuso R, Grishina G, Nowak-Węgrzyn A. Shea butter contains no IgE-binding soluble proteins. Journal of Allergy and Clinical Immunology, 2011 (opens in a new tab)
- USDA Agricultural Research Service, GRIN-Global Taxonomy: Vitellaria paradoxa C. F. Gaertn. (opens in a new tab)