Mustard Seed Oil
AKA “Mustard Oil, Brassica juncea oil
Essential Oil
Ingredient Facts
Mustard seed oil
AKA: Mustard Oil, Brassica juncea oil
Essential Oil · Antioxidant · EWG: 4
Plant-Derived
Antioxidant
Emollient
Skin Conditioner
Essential Oil
Clean
Rich oil from mustard seeds that softens and nourishes skin, leaving it smooth and hydrated. Cold-pressed from USA-grown seeds.
Family
Brassicaceae (Mustard/Cabbage family)
Plant Part
Seed
Form
Oil
See origin →
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.
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Wound Healing
Reduces Inflammation
Traditional Use
Used in Ayurvedic and traditional Indian medicine for centuries as a warming oil with antimicrobial properties. Historically applied topically for its stimulating effects and incorporated into traditional beauty oil preparations.
Skin Types
all-skin-types
Best For
Dryness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR