Organic Castor Oil — Pure Cold-Pressed Multi-Purpose Skin & Wellness Oil*
Our Organic Castor Oil combines 100% pure organic Ricinus communis seed oil in pure oil form to support healthy-looking skin, promote skin moisturization, help maintain skin barrier function, support comfort with anti-inflammatory mechanisms, promote hair and scalp conditioning, support nail and cuticle care, provide versatile topical wellness applications, promote overall skin hydration, support skin softness and smoothness, promote natural skin conditioning, and support multi-purpose family wellness* — while respecting traditional herbal use. Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity and potency by LifeSource Vitamins.
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Promotes skin moisturization and hydration* — Topical castor oil supports skin hydration and reduces transepidermal water loss in clinical evaluations with dry skin subjects.*
NIH/PubMed — Parvizi et al., 2024
✓ Supports skin barrier function and conditioning* — Castor oil helps maintain skin barrier integrity and provides emollient effects with good tolerability in human safety assessments.*
NIH/PubMed — CIR Safety Assessment, 2007
✓ Supports comfort in periocular and blepharitis applications* — Topical castor oil improves eyelid health, ocular surface signs, and symptoms in randomized clinical trials.*
NIH/PubMed — Muntz et al., 2021
✓ Promotes tear film stability and ocular surface support* — Castor oil enhances lipid layer thickness and stability, supporting dry eye management in clinical studies.*
NIH/PubMed — Sandford et al., 2021
✓ Supports low irritation and high tolerability for topical use* — Human clinical tests confirm castor oil exhibits low sensitization, irritation, and photosensitization potential.*
NIH/PubMed — CIR Safety Assessment, 2007
✓ Helps maintain skin softness and appearance* — Castor oil application improves infraorbital skin appearance and reduces laxity signs in clinical trials.*
NIH/PubMed — Parvizi et al., 2024
✓ Promotes hair and scalp conditioning* — Plant oils including castor support hair quality, luster, and scalp routines in systematic reviews of clinical evidence.*
NIH/PubMed — Phong et al., 2022
✓ Provides versatile topical moisturization support* — Fatty acids contribute to skin conditioning and hydration in cosmetic and wellness human evaluations.*
NIH/PubMed — CIR Safety Assessment, 2007
✓ Supports comfort with anti-inflammatory mechanisms (preclinical)* — Ricinoleic acid demonstrates activity in inflammation models, with human trial parallels in related comfort contexts.*
NIH/PubMed — Vieira et al., 2000
✓ Promotes overall skin tolerability and conditioning* — Extensive human assessments affirm castor oil's role in safe, effective topical formulations.*
NIH/PubMed — CIR Safety Assessment, 2007
Additional / Promising Evidence
✓ Shows promising anti-inflammatory activity in models* — Ricinoleic acid exhibits effects in acute and subchronic inflammation models.*
NIH/PubMed — Vieira et al., 2000
✓ Contributes to skin hydration in dry skin contexts* — Clinical observations note improvements in hydration and appearance.*
NIH/PubMed — Parvizi et al., 2024
✓ Promising for hair luster and quality* — Reviews indicate castor oil may enhance hair luster and conditioning.*
NIH/PubMed — Phong et al., 2022
✓ Supports antimicrobial properties in models* — Activity noted that may help maintain healthy skin microenvironment.*
NIH/PubMed — Sandford et al., 2021
✓ Promotes moisture management in topical applications* — Traditional and review evidence for comfort and moisture support.*
NIH/PubMed — CIR Safety Assessment, 2007
✓ Shows potential in ocular comfort models* — Castor oil supports prolonged residence and lipid benefits in dry eye-related evidence.*
NIH/PubMed — Sandford et al., 2021
University-Led & Academic Studies
✓ Supports periocular and blepharitis management* — University-linked randomized trial shows improvements in eyelid health and symptoms.*
NIH/PubMed — Muntz et al., 2021
✓ Promotes dry eye and MGD therapeutic potential* — Academic reviews highlight castor oil's role in tear film stability and ocular surface support.*
NIH/PubMed — Sandford et al., 2021
✓ Supports anti-inflammatory models* — Academic experimental models demonstrate ricinoleic acid's activity in inflammation contexts.*
NIH/PubMed — Vieira et al., 2000
Global Evidence & Reviews
✓ Confirms topical safety and conditioning* — NIH-linked reviews affirm low irritation and emollient benefits for skin use.*
NIH/PubMed — CIR Review, 2007
✓ Supports traditional and pharmacological properties* — Reviews highlight moisturizing, conditioning, and comfort-supporting attributes.*
NIH/PubMed — Sandford et al., 2021
✓ Aligns with authoritative safety evaluations* — Castor oil recognized as safe for topical applications in global assessments.*
NIH/PubMed — CIR Review, 2007
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
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100% Pure Organic Castor Oil (Ricinus communis)* — Cold-pressed from certified organic castor seeds to preserve beneficial compounds, including ricinoleic acid, oleic and linoleic acids. Processed without heat or chemical solvents to maintain quality and skin-conditioning properties.*
Brief Benefit Bullets
- Helps moisturize and support skin barrier*
- Comfort support with anti-inflammatory mechanisms (preclinical)*
- Versatile for skin, hair, nails & massage*
- Cold-pressed, organic; hexane-free*
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3rd-party tested for purity & quality
Suggested Use
FOR EXTERNAL USE ONLY. Apply to skin, hair, or nails as needed. Patch test before first use. Use 1–3× daily or as desired. Store cool and dry, away from direct sunlight.*
Product Specifications
- Form — Pure cold-pressed organic oil
- Certifications — USDA Organic; hexane-free*
- Quality — Third-party tested for purity & quality
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Organic Castor Oil pure, cold-pressed organic castor oil, perfect for nourishing skin, soothing muscles, and conditioning lashes and brows.* Clinically Studied Ingredients — NIH/PubMed!*
