Best Castor Oil for Hair Growth: Top Picks for 2026

When it comes to promoting hair growth, castor oil has emerged as a favored remedy due to its nourishing properties. If you’re on the quest for the best castor oil for hair growth, Amazon offers a variety of options that cater to different needs. In this article, we’ll explore the top ten products available on Amazon in 2026, providing in-depth reviews to aid in your selection.

Bestseller No. 1
Handcraft Blends Organic Castor Oil 16 Fl Oz | 100% Pure and Natural | Premium Grade Carrier Oil | Hair, Eyelashes and Eyebrows | Hair and Body | Expeller-Pressed | Hexane-Free
  • 100% PURE & NATURAL ORGANIC CASTOR OIL IN PLASTIC BOTTLE – Our USDA organic castor carrier oil is used for essential oils mixing, hair care skin care, aromatherapy massage and has endless uses. Expeller-Pressed and Hexane-Free.
  • NOURISHING HAIR OIL – Castor Oil helps moisturize and nourish the hair shaft hydrating hair for healthier looking hair. A moisturizing hair oil for women and men, is good for all hair types.
  • CASTOR OIL FOR EYELASHES AND EYEBROWS – Castor oil is rich in ricinoleic acid and other essential nutrients such as fatty acids and Vitamin E. It can help condition and moisturize lashes, brows and hair when applied consistently.
  • SKIN & BODY APPLICATIONS – Castor oil provides a smooth glide for massages while moisturizing the skin.
  • NATURAL SKIN MOISTURIZER – Adding castor oil to your skincare routine can help nourish and hydrate the skin. It contains many awesome fatty acids that can soften the skin and retain moisture.
Bestseller No. 2
Kate Blanc Cosmetics Castor Oil Organic for Hair, Lashes, Face, Skin (2oz), 100% Pure, Cold Pressed, Hexane Free Hair Oil. Lash Serum for Thicker-Looking Eyelashes & Eyebrows
  • PURE AND USDA CERTIFIED ORGANIC CASTOR OIL FOR HAIR: Kate’s Organic Castor Oil is known for its purity and organic ingredient; commonly used in beauty routines to condition brows and lashes and support the appearance of fuller-looking brows and lashes
  • CONDITIONS EYEBROWS & LASH LINE: Use the included dropper with this eyelash serum to apply a small amount to brows and along the lash line for thicker-looking eyelashes and eyebrows (external use only)
  • NATURAL HAIR OIL: Pure castor oil can be used as a natural hair oil and is ideal for dry, brittle hair and it helps soften the feel of rough strands and supports the appearance of a healthier-looking scalp; with regular use, hair and scalp feel smoother, more hydrated, and refreshed.
  • SUPPORTS SOFTER, SMOOTHER-LOOKING SKIN: Apply caster oil daily to help soften the feel of rough skin texture and support a more even, radiant appearance—without stripping moisture; naturally rich in fatty acids, this thick, nourishing oil forms a barrier that locks in hydration, leaving your skin smooth, supple, and glowing all day long.
  • SAFETY ASSURED STANDARD OF QUALITY: Our Cold-pressed Castor Oil is 3rd-party tested for purity and potency. Each bottle is packaged with love & care in a FDA compliant facility in USA with strict quality control.
Bestseller No. 3
RejuveNaturals Castor Oil (16oz Glass Bottle) USDA Certified Organic, 100% Pure, Cold Pressed, Hexane Free. Boost Hair Growth for Thicker, Fuller Hair, Lashes & Eyebrows.
  • Grow Instagram-Worthy, Long Eyelashes: Used by Instagram models worldwide this 100% pure, USDA Certified Organic Castor Oil is the ticket to dramatically fuller, more voluminous looking eyelashes & eyebrows naturally! Forget plastic! Our Organic Castor oil is packaged in a large 16oz glass bottle.
  • THE DIFFERENCE in hair treated with RejuveNaturals Organic Castor Oil is striking. Customers rave about it helping hair growth, to strengthen, thicken & repair damaged hair, fuller & longer looking lashes and eyebrows, youthful & radiant skin, soothing dry & irritated eyes, relieving eyelid bumps & more!
  • Radiant, Moisturized & Youthful Skin: An indispensable nutrient to help skin feel softer, fresher and hydrated our 100% Pure & USDA Organic Castor Oil is designed to deeply moisturize and help diminish age spots and fine lines while offering true antioxidant support to your skin as you age.
  • Skin & Haircare Superstar: Contains only 100% pure, hexane-free, USDA organic, cold pressed, Organic Castor Oil — no fillers or bases. Discover a classic, natural, all in one beauty remedy for both skin & hair!
  • Non-GMO & USA-Made (for Your Peace of Mind). You’ll love the purity of our non-GMO, hexane-free Organic Castor Oil. It's free of additives, allergens and chemicals, it is cruelty-free and virtually odorless.
Bestseller No. 4
ArtNaturals Organic Rosemary Castor Hair Growth Tonic Oil + Massager Hair Regrowth Set, 4 oz with Coconut & Olive Oil, Scalp Treatment for Dry, Damaged & Split Ends
  • Promotes hair growth: Rosemary and castor oil in ArtNaturals Rosemary Castor Hair Oil stimulate hair follicles, promoting healthy hair growth and reducing hair loss.
  • Strengthens and nourishes: The blend of oils provides essential nutrients and vitamins to the hair, strengthening the strands and nourishing the scalp for healthier and more resilient hair.
  • Moisturizes and conditions: The hair oil deeply moisturizes and conditions the hair, leaving it soft, smooth, and manageable.
  • Helps with scalp health: Rosemary and castor oil have properties that can help improve scalp health by reducing dandruff and itchiness.
  • Enhances shine and texture: Regular use of this hair oil can enhance the natural shine and improve the overall texture of the hair, making it look more vibrant and revitalized.
Bestseller No. 5
Pure Cold Pressed Castor Oil - Big 32 fl oz Bottle - Unrefined & Hexane Free - 100% Pure Castor Oil for Hair Growth, Thicker Eyelashes & Eyebrows, Dry Skin, Healing, Hair Care, Joint and Muscle Pain
  • ✅ PURE + Natural: Our Cold Pressed Castor Oil has only 1 ingredient: Pure Ricinus Communis (Castor) Oil. No GMOs, No added ingredients, no Hexane, just natural goodness.
  • ✅ ECO-SIZED BOTTLE - Unlike other 16oz Oils, our pure Caster Oil is stored in BIG 32oz bottles. This means you save money and we use less plastic. SMALL changes make a BIG difference for your wallet AND the environment!
  • ✅ THICKER, HEALTHIER EYELASHES - Pure Castor Oil is well known to have lash enhancing benefits. When used regularly, it improves blood circulation and promotes growth so you’ll experience stronger, thicker, and healthier eyelashes.
  • ✅ THE PERFECT CARRIER OIL: Our therapeutic grade Castor Oil is a top rated carrier oil for pure essential oils. Perfect for a relaxing massage or soothing aromatherapy. Combine with your essential oil of choice for an amazing natural body oil for dry skin.
  • ✅ GUARANTEED TO PERFORM - Start using your Cold Pressed Castor Oil the moment it arrives. Love its all-natural, versatile enriching benefits, or we’ll refund every cent. Order Now.
Bestseller No. 6
HERITAGE STORE Organic Castor Oil - Glass Bottle - Nourishing Treatment for Hair and Skin - Eyelash Serum for Eyelashes, Brows, Castor Oil Packs - Cold Pressed, Hexane Free, Vegan 16oz
  • One-Ingredient Wonder: An excellent hair moisturizer and nutrient, our certified organic Castor Oil is high in omegas and ricinoleic fatty acids, very beneficial to the hair follicles. Use it regularly as a nourishing hair care treatment for stronger, fuller-looking hair, or try it as a wellness pack.
  • Wellness Routine: For excellent health benefits, apply a Castor pack over your abdomen, joints or other desired areas using a flannel soaked with our organic oil. Use once a week or as needed for powerful results.
  • Your Boldest Look: This rich hair and scalp oil doubles as a nourishing eyebrow and lash serum. Brush a small amount nightly onto lashes for a thicker, longer appearance, and onto brows for a fuller, bolder look.
  • Deep Hydration: Massage Organic Castor Oil onto dry areas of the skin and scalp to restore moisture and softness.
  • Good for People & Planet: USDA certified organic, cold pressed, hexane free, vegan, cruelty free, and packaged in earth-friendly, dark glass bottles, designed to help preserve the integrity of the oil.
Bestseller No. 7
Essentially KateS Castor Oil 16 Fl Oz (Glass Bottle) - Original - A Huge Glass Bottle with a Pump - 100% Pure and Natural, Cold Pressed, and Hexane-Free - Hair and Body
  • EK Essentially KateS is run and operated by Troy Botanical Garden.
  • 100% Pure and Natural Cold Pressed and Hexane-free, our castor oil is made from high-quality, sustainably sourced castor beans. No additives, no fillers — just clean, single-ingredient oil you can trust.
  • Cold-Pressed, Not Expeller-Pressed – Unlike expeller-pressed oils that use high heat and can degrade nutrients, our castor oil is cold-pressed below 120°F to preserve the full spectrum of beneficial fatty acids and vitamins.
  • Amber Glass Bottle – No Plastic Leaching – Packaged in a UV-protective amber glass bottle to shield the oil from light damage and avoid the risks of plastic contamination — a smarter, safer, and more eco-conscious choice.
  • Fresh Small-Batch Bottling – We bottle in small batches to ensure your oil arrives exceptionally fresh, not aged in a warehouse. Rich color, natural scent, and full potency — every time.

Why Choose Castor Oil for Hair Growth?

Castor oil is derived from the seeds of the Ricinus communis plant and is rich in ricinoleic acid. This unique fatty acid makes castor oil a potent natural remedy for a variety of hair-related issues. It promotes blood circulation to the scalp, may help prevent hair loss, and encourages the growth of thicker, healthier hair. With the growing popularity of natural remedies, the best castor oil for hair growth has found its way into many beauty routines.

Buying Guide for Best Castor Oil for Hair Growth

When choosing castor oil for your hair, it’s essential to consider several factors to ensure you’re getting a quality product:

1. Type of Castor Oil

There are different types of castor oil, primarily cold-pressed and refined. Cold-pressed castor oil retains most of its natural properties and is often more beneficial for hair growth.

2. Organic Certification

Look for castor oil that is certified organic. This ensures that the oil is free of pesticides and harmful chemicals, providing a cleaner product for your hair.

3. Packaging

Dark glass bottles protect the oil from light, preserving its quality and efficacy. Avoid products in plastic containers.

4. Ingredients

Check for additional beneficial ingredients like Vitamin E or herbal extracts. Some brands offer blends that can enhance the oil’s effectiveness.

5. Customer Reviews

Reading customer feedback can provide valuable insights into the product’s effectiveness and quality. Look for reviews that specifically mention hair growth results.

Top 10 Castor Oils for Hair Growth on Amazon

1. Sky Organics Cold Pressed Castor Oil

Sky Organics provides a high-quality castor oil that is cold-pressed and 100% organic. Known for its versatile use, it can be used for hair, skin, and nails. The oil is rich in fatty acids, promoting overall hair health. Users appreciate its lightweight texture and quick absorption.

This castor oil comes in a dark glass bottle, ensuring longevity. Many customers have reported noticeable improvements in hair thickness and growth after consistent use.

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2. Tropic Isle Living Jamaican Black Castor Oil

Tropic Isle Living offers Jamaican Black Castor Oil, which is known for its unique processing method that retains the natural nutrients. This oil not only helps in hair growth but also promotes a healthy scalp, reducing dryness and flakiness. The blend of omega fatty acids helps nourish the hair, making it stronger.

Many users praise its rich texture, which can also be effective in treating damaged hair.

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3. Vivify Essentials Organic Castor Oil

Vivify Essentials presents another great option with its organic castor oil. This product boasts a cold-pressed extraction, ensuring maximum nutrient retention. The oil is rich in vitamin E, which aids in hair growth by promoting a healthy hair environment.

Users often note improved hair fullness and reduced split ends after incorporating this oil into their routines.

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4. Heritage Store Castor Oil

Heritage Store’s Castor Oil is another excellent choice that carries a reputation for being pure and effective. The formula is cold-pressed and hexane-free, ensuring no harmful chemicals are involved in its production. This oil is praised for its soothing properties and ability to condition hair.

Many users report significant improvements in hair texture and shine, reinforcing its place among the best castor oils for hair growth.

Bestseller No. 1
HERITAGE STORE Organic Castor Oil - Glass Bottle - Nourishing Treatment for Hair and Skin - Eyelash Serum for Eyelashes, Brows, Castor Oil Packs - Cold Pressed, Hexane Free, Vegan 16oz
  • One-Ingredient Wonder: An excellent hair moisturizer and nutrient, our certified organic Castor Oil is high in omegas and ricinoleic fatty acids, very beneficial to the hair follicles. Use it regularly as a nourishing hair care treatment for stronger, fuller-looking hair, or try it as a wellness pack.
  • Wellness Routine: For excellent health benefits, apply a Castor pack over your abdomen, joints or other desired areas using a flannel soaked with our organic oil. Use once a week or as needed for powerful results.
  • Your Boldest Look: This rich hair and scalp oil doubles as a nourishing eyebrow and lash serum. Brush a small amount nightly onto lashes for a thicker, longer appearance, and onto brows for a fuller, bolder look.
  • Deep Hydration: Massage Organic Castor Oil onto dry areas of the skin and scalp to restore moisture and softness.
  • Good for People & Planet: USDA certified organic, cold pressed, hexane free, vegan, cruelty free, and packaged in earth-friendly, dark glass bottles, designed to help preserve the integrity of the oil.

5. ArtNaturals Castor Oil

ArtNaturals prides itself on providing ethically sourced and high-quality castor oil. This product is cold-pressed and packed in a dark glass bottle. Users enjoy its versatility for multiple applications, including use on eyelashes and eyebrows. The lightweight formula absorbs quickly, delivering moisture and nutrients.

Customers frequently testify to noticeable growth and improved hair density with regular use.

Bestseller No. 1
ArtNaturals Organic Rosemary Castor Hair Growth Tonic Oil + Massager Hair Regrowth Set, 4 oz with Coconut & Olive Oil, Scalp Treatment for Dry, Damaged & Split Ends
  • Promotes hair growth: Rosemary and castor oil in ArtNaturals Rosemary Castor Hair Oil stimulate hair follicles, promoting healthy hair growth and reducing hair loss.
  • Strengthens and nourishes: The blend of oils provides essential nutrients and vitamins to the hair, strengthening the strands and nourishing the scalp for healthier and more resilient hair.
  • Moisturizes and conditions: The hair oil deeply moisturizes and conditions the hair, leaving it soft, smooth, and manageable.
  • Helps with scalp health: Rosemary and castor oil have properties that can help improve scalp health by reducing dandruff and itchiness.
  • Enhances shine and texture: Regular use of this hair oil can enhance the natural shine and improve the overall texture of the hair, making it look more vibrant and revitalized.

6. Leven Rose Castor Oil

Leven Rose offers a high-quality cold-pressed organic castor oil that is often praised for its purity. Its easy-to-use dropper makes application straightforward, allowing for targeted use. This oil is unique due to its suitability for all hair types, making it a versatile option for different hair care routines.

Users have shared fantastic results regarding hair growth and thickness, particularly when used in conjunction with other natural oils.

Bestseller No. 1
Leven Rose Jamaican Black Castor Seed Oil, Jamaican Black Castor Oil for Hair Growth, 100% Natural, Pure Organic Serum, Scalp Oil Treatment, Skin Soothing 4 oz
  • Achieve healthy hair and skin with Leven Rose Jamaican Black Castor Oil, one of our favorite hair oils for hair growth. Our product contains only organic Black Castor Oil from Jamaica, providing you with a natural and organic hair care product you can trust.
  • Experience high-quality and potent hair growth oil. Our Jamaican Black Castor Oil is hexane-free and minimally refined, providing you with an all-natural and effective jbco or extra dark castor oil for hair growth.
  • Benefit from multi-use oil for hair and skin. Our Jamaican Black Castor Oil promotes hair growth and strength, moisturizes and repairs dry or damaged hair and eyelashes, and naturally treats dry and damaged skin. This makes it a versatile hair oil for black hair, and an all-in-one hair and skin solution.
  • Keep your oil fresh and effective with our protective packaging. Our jbco hair growth oil comes in a dark amber glass bottle with a glass dropper, protecting the oil from light and oxidation for maximum shelf life and effectiveness.
  • Try our hair growth oil risk-free with our satisfaction guarantee. We offer a 100% satisfaction guarantee, allowing you to try our hair growth oil with confidence. If you're not completely satisfied with your purchase, we'll refund your money, no questions asked.

7. Maple Holistics Castor Oil

Maple Holistics Castor Oil is crafted from high-quality organic ingredients and is known for its lightweight feel. This oil is suitable for hair, skin, and nails, offering a comprehensive beauty solution. Customers often mention how the oil boosts hair shine and minimizes breakage.

Moreover, it remains a favorite among users seeking organic solutions for hair health.

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8. Now Solutions Castor Oil

Now Solutions provides a cost-effective yet effective option with their 100% pure castor oil. Known for its clean formula, this castor oil is refined and ideal for those with sensitive skin. Users appreciate its moisturizing capabilities, often using it to prevent hair dryness.

Regular users report improvements in overall hair health, supporting its reputation as one of the best castor oils for hair growth.

Bestseller No. 1
NOW Foods Solutions, Castor Oil, 100% Pure Versatile Skin Care, Multi-Purpose Skin Softener, 16-Ounce
  • PURE, MULTI-PURPOSE SKIN SOFTENER: While its use is applicable to many other areas of wellness, castor oil is considered by many to be one of the finest natural skin emollients available today
  • VERSATILE SKIN CARE/NON-GMO PROJECT VERIFIED: Pure Castor Oil is expeller-pressed and free of gluten, parabens, and hexane
  • NOW Solutions is the next step in the evolution of high-quality personal care products that are formulated with the finest functional ingredients from around the world and avoid harsh chemical ingredients
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
  • Packaged in the USA

9. Sky Organics Jamaican Black Castor Oil

Combining the nourishing benefits of Jamaican black castor oil, Sky Organics has developed a rich formulation aimed at promoting hair growth. Users appreciate its thick consistency, which delivers hydration and nourishment directly to the hair follicles. Its blend of fatty acids revitalizes the scalp while preventing breakage.

Many users rave about its effectiveness in promoting longer and fuller hair.

Bestseller No. 1
Sky Organics - Castor Oil Organic - Volumizing Hair Oil - Scalp, Lashes, Brows - Pure Castor Oil Cold Pressed - Natural Conditioner - Omega Fatty Acids, Vegan - Beauty, Hair Care, & Self Care - 8oz
  • Organic Castor Oil - Loaded with Omega fatty acids, this 100% pure, cold-pressed, organic, and hexane-free oil naturally nourishes and conditions the scalp, roots, and strands to support full, thick, strong, healthy-looking hair.
  • Conditioning Oil for All - Our castor oil is suitable for any hair type, including straight, wavy, curly, kinky, or coily, and can be used by men and women of any age. Use with confidence for fuller-looking hair, lashes, and eyebrows.
  • Powered by Nature - To help retain natural vitamins and antioxidants, this oil is unrefined and cold-pressed rather than chemically extracted. Due to its natural content, this product's color, texture, and fragrance may vary.
  • More Than Just Full Hair - Rub a few drops of oil on acne-prone skin for sustainable skin care or achy body parts for temporary relief. For traditional use on hair, lashes, & brows, follow the included instructions.
  • Simple, Botanically-Based Solutions - Our products are curated to complement and enhance your clean beauty routine and are formulated with as few ingredients as possible. We offer self care essentials for every skin and hair type with multiple benefits.

10. Organic Life 100% Pure Castor Oil

Last but not least, Organic Life presents 100% Pure Castor Oil that speaks to the quality of the ingredient. The oil is cold-pressed and ideal for those seeking natural hair care products. Customers frequently commend the oil for its rich texture and ability to improve the overall health of their hair.

Several user reviews highlight significant hair growth and improved scalp condition after consistent usage.

Bestseller No. 1
Handcraft Blends Organic Castor Oil 16 Fl Oz | 100% Pure and Natural | Premium Grade Carrier Oil | Hair, Eyelashes and Eyebrows | Hair and Body | Expeller-Pressed | Hexane-Free
  • 100% PURE & NATURAL ORGANIC CASTOR OIL IN PLASTIC BOTTLE – Our USDA organic castor carrier oil is used for essential oils mixing, hair care skin care, aromatherapy massage and has endless uses. Expeller-Pressed and Hexane-Free.
  • NOURISHING HAIR OIL – Castor Oil helps moisturize and nourish the hair shaft hydrating hair for healthier looking hair. A moisturizing hair oil for women and men, is good for all hair types.
  • CASTOR OIL FOR EYELASHES AND EYEBROWS – Castor oil is rich in ricinoleic acid and other essential nutrients such as fatty acids and Vitamin E. It can help condition and moisturize lashes, brows and hair when applied consistently.
  • SKIN & BODY APPLICATIONS – Castor oil provides a smooth glide for massages while moisturizing the skin.
  • NATURAL SKIN MOISTURIZER – Adding castor oil to your skincare routine can help nourish and hydrate the skin. It contains many awesome fatty acids that can soften the skin and retain moisture.

Conclusion

With the growing emphasis on natural remedies, incorporating the best castor oil for hair growth into your hair care routine can bring notable benefits. Each product listed above has unique elements that cater to different needs and preferences. Whether you’re looking for versatility, purity, or additional benefits, there’s a castor oil on this list that can help you achieve healthier, fuller hair.

Always remember to perform a patch test prior to applying any new product to ensure it’s compatible with your skin and hair type. With persistence and the right oil, you’ll be well on your way to enjoying your hair’s full potential.

Last update on 2026-08-06 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.

Evelyn Hawthorne
Evelyn Hawthorne