Ingredient Intelligence
butter

Shea Butter

The single most important traded cosmetic raw material from West Africa — and the supply chain that has done the most to embed fair-trade and women's-cooperative sourcing in clean beauty. Hanahana Beauty and Adwoa Beauty built brands on the cooperative-source story. High in stearic and oleic acids (~85% combined) plus unsaponifiables (catechins, triterpenes) that distinguish it from generic vegetable butters.

Benefits
  • deeply emollient with high unsaponifiable content
  • anti-inflammatory and barrier-supportive
  • the supply-chain ethics story is real and verifiable
Example uses
  • body butters
  • lip balms
  • haircare creams (Adwoa, Briogeo)
  • barrier creams
Mechanism of action
Cold-pressed nut butter from the Vitellaria paradoxa tree of the West African Sahel. Triglyceride composition is roughly balanced between stearic acid (~40%) and oleic acid (~45%), giving the butter its characteristic semi-solid texture at room temperature. The defining cosmetic feature is the unsaponifiable fraction (5–15% — exceptionally high among cosmetic butters): triterpene alcohols (lupeol, alpha- and beta-amyrin), cinnamic acid esters, phytosterols, and tocopherols. The unsaponifiables drive most of the anti-inflammatory, barrier-repair, and modest photoprotective (cinnamic-acid esters absorb UVB weakly) effects. Refined vs. unrefined: refining removes the smoky-nutty aroma and some unsaponifiables, but also some of the irritant trace fraction — neither is universally preferable.
Clinical evidence · Moderate

Solid clinical evidence for barrier hydration, atopic dermatitis adjunct, and post-procedure recovery; strongest data on the cinnamic-ester and triterpene-alcohol fractions; some trials specifically on unrefined African-cooperative shea.

Effective concentration range
1–25% in emulsions; 25–80% in balms
Formulation notes
Unrefined shea has a faint smoky-nutty aroma — refined is odorless but loses some unsaponifiables. Whipped into balms at 10–25%; lower percentages in lighter creams. Look for cooperative naming (Global Shea Alliance, ojoba) for verification.
Watchouts
Tree nut allergen by some classifications — though clinically rare. 'Shea-infused' often means cosmetic trace.
Controversies & overclaims
Tree-nut allergen classification is technically present but clinically near-irrelevant — shea is botanically a tree nut (Sapotaceae) but the cosmetic-refined butter is virtually protein-free, and documented allergic reactions are exceptionally rare. The substantive controversy is supply-chain ethics: the global shea trade is one of the largest West-African women's-cooperative economies (Burkina Faso, Mali, Ghana, Nigeria), and 'fair-trade shea' marketing is uneven — Global Shea Alliance and named cooperative sourcing are the meaningful disclosures.
Market positioning
The most ethically-storied raw material in mainstream cosmetics — and the supply-chain narrative is largely substantive when verifiable. Hanahana Beauty, Adwoa Beauty, and L'Occitane's PROVENCE programme anchor the cooperative-sourced category; mass-market 'shea butter' often comes through aggregators without the cooperative trace.
Comedogenicity

2 / 5

Sensitisation risk

Low

INCI & aliases

Butyrospermum Parkii (Shea) Butter

butyrospermum parkii · shea · karite butter

Clean beauty perception

Strongly trusted — with sourcing transparency, the gold-standard butter.

Products using Shea Butter
Graph relationships
Timeline