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Castor USP Carrier Oil (Ricinus communis)

Castor USP Carrier Oil
  • Castor USP Carrier Oil 1
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Ricinus communis · Cold Pressed, USP Grade

Castor USP Carrier Oil

Castor USP Carrier Oil is a thick, glossy, cold-pressed fixed oil from castor seeds (Ricinus communis), from India, meeting USP (pharmaceutical) standards. Uniquely rich in ricinoleic acid, this pharmaceutical-grade castor oil is a humectant, conditioning oil valued for hair, lash and brow care and for cosmetic and pharmaceutical formulation.

At Kush Aroma Exports, our castor USP oil is cold pressed to a pharmaceutical-grade standard. As one of India's trusted essential oil manufacturers, suppliers and exporters, we supply every batch to a verifiable specification. Explore our full range of cold-pressed carrier oils or browse our natural essential oils to blend with them.

Quick Facts

Botanical NameRicinus communis
GradeUSP (pharmaceutical)
FamilyEuphorbiaceae
SourceSeeds
OriginIndia
ProcessingCold pressed, USP grade
AbsorptionSlow; thick, glossy
Comedogenic ratingLow (around 1)

Texture, Colour & Absorption

Castor USP oil is a thick, viscous, glossy, near-colourless-to-pale liquid meeting USP pharmaceutical standards, uniquely rich in ricinoleic acid. It is a humectant that adds slip and shine, valued for consistent, pharmaceutical-grade quality.

Pairs well with

Castor is a thick, conditioning oil often blended with lighter carriers and:

Rosemary Lavender Peppermint Cedarwood Ylang Ylang Geranium

Pharmaceutical-Grade Castor

Castor oil, uniquely rich in ricinoleic acid, is used across cosmetic and pharmaceutical formulation.

This USP grade meets pharmaceutical standards for consistent, verifiable quality.

How It Is Made

This oil is cold pressed from castor seeds and produced to USP pharmaceutical-grade standards. Explore more in our cold-pressed carrier oils collection.

Skin & Hair Benefits

Valued in skincare, haircare, massage and natural formulation for:

  • Pharmaceutical grade — meets USP standards for consistent, verifiable quality.
  • Hair, lash & brow — a classic conditioning oil for hair, lashes and brows.
  • Humectant — draws and holds moisture to the skin.
  • Slip & shine — adds glossy slip to balms, lip products and formulations.

How to Use

  • Blend with lighter oils — castor is thick, so blend with lighter carriers for easier application.
  • Hair & brows — apply to hair, lashes or brows as a conditioning treatment.
  • In formulation — use in cosmetic and pharmaceutical formulations requiring USP grade.
  • Patch test first — patch test before wider use, especially on sensitive skin.

Related Oils You May Like

For more conditioning carrier oils, explore related materials: Castor Organic Carrier Oil, Almond Sweet Refined (Spain), Avocado Carrier Oil - Cosmetic Grade, our cold-pressed carrier oils.

Caution: Very thick; best blended with lighter oils. Generally well tolerated externally; do not ingest (castor oil is a strong laxative if taken internally). Patch test before wider use.

Why Buy Castor USP Carrier Oil From Kush Aroma Exports

As a Government-recognised Star Export House and a trusted essential oil manufacturer, supplier, exporter and wholesaler of pure essential oils, carrier oils and naturals from Kannauj, India, we offer castor usp carrier oil in retail and bulk quantities, cold pressed for purity, with worldwide shipping and quality you can verify.

100%Pure & Natural
LabTested Quality
Bulk& Retail Orders
GlobalShipping

Frequently Asked Questions

What is castor USP carrier oil?
It is a thick, glossy, cold-pressed fixed oil from castor seeds (Ricinus communis), from India, meeting USP pharmaceutical standards.
What does USP grade mean?
USP grade means the oil meets United States Pharmacopeia standards for pharmaceutical-quality consistency.
How does it differ from the organic grade?
This is the USP pharmaceutical grade; the organic version (2185) is certified organic. Both are ricinoleic-rich castor oil.
What is it used for?
In hair, lash and brow care, and cosmetic and pharmaceutical formulation.

Order Pure Castor USP Carrier Oil

Available from small sizes up to bulk, with wholesale pricing. Need a custom quantity or a quote?

Request a Bulk Enquiry
Typical Composition · Qualitative

Key Constituents

Castor oil is uniquely dominated by ricinoleic acid. Source record was blank; profile supplied from established data. Typical qualitative profile below; batch values vary.

Fatty acid / componentTypical Character
ClassNote
Ricinoleic acidHumectant, conditioning — principal (often ~85-90%)
ClassHydroxy fatty acid — main marker
Oleic acid (omega-9)Softening
ClassMonounsaturated
Linoleic acid (omega-6)Nourishing
ClassPolyunsaturated

Safety Summary

HazardsVery thick; laxative if ingested.
ContraindicationsExternal use only; blend with lighter oils; patch test.

Technical Notes

  • Source was blank — The record was empty; content supplied from established data for castor USP oil.
  • Grade note — This is the USP pharmaceutical grade; see also our organic castor oil (2185).
  • This is a cold-pressed carrier (fixed) oil, mechanically pressed without heat to preserve its natural vitamins, fatty acids and antioxidants. —
Technical Disclaimer: The composition indicated above is qualitative and typical for this botanical; it does not constitute a Certificate of Analysis. Batch-specific GC/MS values vary with origin, harvest and distillation. For regulatory or formulation decisions, always refer to the batch-specific CoA supplied with your order.

Request a Certificate of Analysis

Full GC/MS reports and batch-specific CoA documents are available for all orders.

Request CoA / Bulk Enquiry

Enquiry For Castor USP Carrier Oil

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Amazing natural essential oils by Kush Aroma Exports

Excellent collection of essential oils to eliminate many health problems from the root. I was looking for the best and effective natural products to treat my skin problems. I was fed up of using different conventional cosmetic products to cure the skin ailment but, it came again as the effect of medicine became slower. Purchasing the soothing essential oils from Kush Aroma Exports wiped out all my skin related stress as the range done wonders to my irritated and infected skin. I would highly recommend the site & products

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