Refined Castor Oil

Refined Castor Oil
INCI Name: Ricinus Communis (Castor) Seed Oil
CAS Number: 8001-79-4
Appearance: Clear to pale yellow viscous liquid
Extraction Method: Cold-pressed and refined

Refined castor oil is a multi-functional vegetable oil derived from the seeds of the Ricinus communis plant. With a long-standing history of use in traditional and modern applications, castor oil is valued for its rich composition—primarily ricinoleic acid—and its beneficial effects in cosmetic and personal care formulations.

Chemical and Physical Properties
Density: ~0.96 g/cm³ at 20°C
Viscosity: High
Solubility: Insoluble in water; soluble in alcohol and most organic solvents
Odor: Mild to neutral (refined)

Applications

Haircare:

• Nourishes the scalp and promotes healthier, fuller hair

• Helps reduce dandruff and scalp irritation

• Strengthens hair strands and improves shine

Lash and Brow Care:

• Popular for promoting the growth of thicker eyebrows and eyelashes

• Strengthens hair follicles and conditions fine hairs

Skincare:

• Acts as a powerful emollient to treat dry or rough skin

• Frequently used in lotions, balms, and creams for its moisturizing and smoothing properties

• Forms a protective barrier that locks in hydration and supports skin repair

Formulation Use:

• Serves as a base oil in ointments, lip balms, and emulsions

• Enhances product texture due to its viscous and glossy nature

Safety
Signal Word: None
Hazard Classification: Not classified as hazardous under GHS

Handling and Storage
Storage Conditions: Store in a cool, dry, and well-ventilated area, away from direct sunlight. Keep tightly closed to prevent oxidation.
Handling Precautions: Use clean utensils and containers to prevent contamination. Avoid exposure to excessive heat.