Macadamia Seed Oil Polyglyceryl-6 Esters

AKA: Macadamia Oil Polyglyceryl-6 Esters
Plant-Derived
Emollient
Cleanser
Emulsifier
Skin Conditioner
Clean
OriginNative to Australia. Derived from macadamia seeds (Macadamia ternifolia) of the Proteaceae family, primarily cultivated in Australia. Produced through transesterification of cold-pressed macadamia seed oil with polyglycerin-6.
Macadamia Seed Oil Polyglyceryl-6 Esters is the product obtained by the transesterification of Macadamia Ternifolia Seed Oil and Polyglycerin-6.
Family
Proteaceae (Protea family)
Plant Part
Seed
CAS #
129811-19-4
Form
Oil
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Tree Nut (Macadamia)
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.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2023
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR