Euterpe Oleracea Sterols
AKA “Acai (fruit) sterols
Synthetic
Ingredient Facts
Euterpe oleracea sterols
AKA: Acai (fruit) sterols
Synthetic · Antioxidant · EWG: 1
Plant-Derived Synthetic
Antioxidant
Emollient
Skin Conditioner
Synthetic
Clean
Euterpe Oleracea Sterols is the sterol fraction isolated from the whole plant, Cabbage Palm, Euterpe oleracea, Arecaceae Science: Functions: Skin Conditioning Safety Ratings: CIR: Safe as used
CAS #
-
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Locks in moisture
Traditional Use
Derived from the açaí palm, traditionally consumed by indigenous Amazonian peoples for nutrition and vitality, though modern cosmetic use of its sterols is a contemporary application.
Skin Types
all-skin-types, gentle
Best For
Dryness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
ewg-1
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR
Euterpe Oleracea Sterols — Duck Heart Ghost