USP Castor Oil

Castor Oil is valued for its thick consistency, high polarity, and excellent film-forming properties, making it a staple ingredient in skincare, haircare, lip products, soaps, and ointment-style formulations.

DIRECTIONS & SUGGESTED USAGE

Castor Oil (USP Grade) can be incorporated into a wide range of cosmetic and personal care products:

• Haircare Products: 2 – 20% for conditioning and shine

• Balms, Salves & Ointments: 5 – 50% for viscosity and occlusive properties

• Lip Balms & Glosses: 5 – 60% for gloss, adhesion, and structure

• Soaps (Cold & Hot Process): 2 – 10% to enhance lather and conditioning

• Lotions & Creams: 1 – 10% as part of the oil phase

Use as part of the oil phase in emulsified or anhydrous formulations.

INCI: Ricinus Communis (Castor) Seed Oil
CAS: 8001-79-4
USP Grade: Meets United States Pharmacopeia (USP) specifications
Origin: Botanical (Plant-derived)
Extraction Method: Cold Pressed
Processing Type: Refined
Obtained From: Seeds
Country of Origin: India, Brazil, or Africa (varies by batch)

MORE ABOUT CASTOR OIL (USP GRADE)

• Color / Consistency: Clear to pale yellow, highly viscous liquid

• Aromatic Summary / Note / Strength of Aroma: Very mild; neutral

• Texture / Skin Feel: Thick, smooth, slightly tacky

• Absorption: Slow absorption

• Solubility: Oil-soluble; insoluble in water

• Shelf Life: Up to 2 years when stored properly

• Storage: Store in a cool, dry place away from direct sunlight. Refrigeration is not required; allow oil to return to room temperature if chilled.

California Proposition 65

This product is not listed as a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm under California Proposition 65. This product conforms to the reporting requirements of California Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1986). Regulatory information is provided via the Safety Data Sheet (SDS), Section 15.

Ingredients derived from Natural Food Sources (NFS) are exempt from reporting in accordance with Title 27, § 25501(a).

Product Warnings

For external use only unless otherwise specified by applicable regulations. Avoid contact with eyes. Keep out of reach of children. Users should conduct appropriate testing to determine suitability for their specific formulation and application. Processing facilities may also handle other seed or nut oils.

The information provided on this website and on individual product pages is for general informational purposes only. We do not make medical, therapeutic, or drug claims regarding any raw materials. These ingredients are not intended to diagnose, treat, cure, or prevent any disease. Customers are responsible for determining the suitability, safety, stability, and regulatory compliance of all ingredients for their specific applications.