Astrocaryum murumuru seed butter
AKA “Murumuru Butter, Murumuru Seed Butter
Fatty Acid
Ingredient Facts
Astrocaryum murumuru seed butter
AKA: Murumuru Butter
Fatty Acid · Emollient · EWG: 1
Plant-Derived
Emollient
Skin Conditioner
Amazonian Oil
Fatty Acid
Clean
Murumuru seed butter from the Amazon deeply moisturizes and softens skin with its rich, nourishing oils. This natural emollient helps lock in hydration for a smoother, suppler complexion.
Effective at 5.0%
Family
Arecaceae (Palm family)
Plant Part
Seed
Lifeform
Shrub or tree
Climate
Wet tropical
CAS #
356065-49-1, 906350-19-4
Form
Wax
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.
Moisturising
Locks In Moisture
Traditional Use
Extracted from the murumuru palm native to the Amazon, traditionally used by indigenous Amazonian peoples as a moisturizing and protective skin treatment and hair conditioning agent.
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
Concentration Guide
1e-05%
10.0%
0%100%
Effective Range
CIR reported use: 0.00001-5 | 0.002-1 | 0.001-10 | 0.001-7
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: Kew POWO · CosIng · EWG · CIR