Specimen No. 0149
ClearedNaturalemollient
Castor Oil (Ricinus Communis)
ricinus communis seed oil · castor oil · castor seed oil
A plant-derived oil from castor beans used extensively in lip and hair care. The CIR confirmed it is not a significant skin irritant, sensitizer, or photosensitizer. Well-tolerated with a long history of safe use; the main functional benefit is its high viscosity and excellent film-forming properties.
high confidence
Researched April 18, 2026Specimen 0149Castor Oil (Ricinus Communis)
Concerns
- Rare allergic reactions in individuals with castor bean sensitivity (uncommon)
Documented benefits
✓ plant-derived✓ naturally-sourced
Commonly found in
LipstickLip balmLip glossHair conditionerEyebrow products
Sources & references
Last researched: April 18, 2026
Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.
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