Mustard Seed Oil

AKA: Mustard Oil, Brassica juncea oil
Plant-Derived
Emollient
Skin Conditioner
Not Clean
OriginNative to USA. Derived from seeds of Brassica juncea (mustard plant) native to Asia and cultivated in the USA. Extracted through cold-pressing of dried mustard seeds to obtain the nutrient-rich oil.
Mustard Seed Oil is a cosmetic ingredient.
Family
Brassicaceae (Mustard/Cabbage family)
Plant Part
Seed
Form
Oil
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Wound Healing
Antioxidant Protection
Reduces Inflammation
EWG
4
CIR
Safe
Pregnancy
Yes
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR