Euterpe Oleracea (Acai) Sterols Best Emollient Hydration Euterpe Oleracea (Acai) Sterols description The sterol portion derived from the acai plant. Plant sterols have a replenishing and hydrating ability on skin. One of the identified sterols in acai is beta-sitosterol, which has soothing benefits for skin. Related ingredients: Beta-Sitosterol Euterpe Oleracea Fruit Extract