Euterpe Oleracea Sterols
INCI: EUTERPE OLERACEA STEROLS
Reviewed by Emma · Last updated 14 Aug 2026
Plant sterols from acai berry that condition and support skin's natural barrier
Best For Skin Types
All, Dry, Sensitive
Addresses
Usage Frequency
Daily
What Is Euterpe Oleracea Sterols?
Euterpe oleracea sterols are plant-derived compounds extracted from acai berries, the fruit of a palm tree native to the Amazon basin. In skincare formulations, these sterols function as skin conditioning agents, working to support and maintain the skin's protective barrier.
The acai berry is rich in phytochemicals including anthocyanins and proanthocyanidins, though the specific biological activity of the sterol fraction in topical skincare remains an area with limited clinical investigation.
How It Works
Plant sterols are lipophilic compounds structurally similar to cholesterol, a key component of the skin barrier. When applied topically, they can integrate into the stratum corneum and help maintain barrier integrity by supporting the skin's natural lipid composition.
The acai berry sterols also contain associated phytochemicals with potential antioxidant properties, though the extent to which these are bioavailable in a topical formulation has not been extensively studied.
Clinical Evidence & References
Research on acai berry composition confirms its richness in anthocyanins and proanthocyanidins, compounds with known antioxidant capacity in laboratory settings. However, direct clinical studies investigating the efficacy of Euterpe oleracea sterols specifically in skincare products are scarce.
Whilst plant sterols in general are recognised as barrier-supportive ingredients, robust human studies comparing this acai-derived sterol fraction to other plant sterols or established barrier-repair actives are lacking. More evidence would help clarify its practical benefit in skincare formulations.
How to Use
Euterpe oleracea sterols are typically incorporated into moisturisers, serums, and barrier-repair products. Use as directed by the specific product formulation. Since this ingredient works best as part of a layered routine, consider pairing it with other hydrating or barrier-supporting ingredients for optimal results.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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