Zea mays (Corn) oil unsaponifiables

AKA: Maize, Corn Oil Unsaponifiables
Plant-Derived
Emollient
Skin Conditioner
Hair Care
Not Clean
Zea Mays (Corn) Oil Unsaponifiables is a cosmetic ingredient used as emollient, hair conditioning, skin conditioning. Assessed as safe by the CIR.
Family
Poaceae (Grass family)
Plant Part
Seed
Lifeform
Annual
Climate
Seasonally dry tropical
CAS #
66587-54-0
Form
Oil
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks In Moisture
Traditional Use
This modern extraction isolates the non-saponifiable components of corn oil (compounds that don't form soap when processed), developed to concentrate the beneficial phytonutrients for enhanced skincare efficacy.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed1 review
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: Kew POWO · CosIng · EWG · CIR