Castor Oil
AKA “Castor Oil/IPDI Copolymer
Essential Oil
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Ingredient Facts
Castor oil
AKA: Castor Oil/IPDI Copolymer
Essential Oil · Antimicrobial | Skin Conditioning - Emollient · EWG: 4
Plant-Derived
Emollient
Preservative
Skin Conditioner
Plant Oil
Essential Oil
Clean
Castor Oil: A natural moisturizer that softens skin and hair while helping protect against bacteria. Leaves skin feeling smooth and conditioned.
Family
Euphorbiaceae (Spurge family)
Plant Part
Seed
CAS #
225927-34-4
Form
Oil
Plant-Derived
Botanical. Native to Castor oil is global, IPDI is synthetic. Derived from seeds of Ricinus communis, a plant in the Euphorbiaceae family native to tropical Africa and India. Cold-pressed or solvent-extracted from the seeds to obtain the oil.
Plant Source
Euphorbiaceae (Spurge family)
Plant Part
Seed
Function
Antimicrobial | Skin Conditioning - Emollient
Benefits
Locks In Moisture
Traditional Use
Used for over 4,000 years in Egyptian, Indian Ayurvedic, and traditional African medicine as a healing and conditioning oil for skin and hair; documented in ancient Egyptian cosmetic and medicinal texts.
Skin Types
all-skin-types
Best For
Target
Dryness
Melanin-Rich Skin
Suitable
Pregnancy Safe
Caution
EWG Score4
CIR Safety Findings
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR