Search  for anything...

Kate Blanc Cosmetics Castor Oil Organic for Hair, Lashes, Face, Skin (2oz) | 100% Pure, Cold Pressed, Hexane Free Hair Oil in Glass Bottle. Lash Serum for Thicker-Looking Eyelashes & Eyebrows

  • Based on 118,129 reviews
Condition: New
Checking for the best price...
$7.21 Why this price?
Save $2.78 was $9.99

Buy Now, Pay Later


As low as $1 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives within 30 days
Order within 3 hours and 25 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 2 Fl Oz (Pack of 1)


Features

  • PURE AND USDA CERTIFIED ORGANIC CASTOR OIL FOR HAIR: Kates 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 appearancewithout 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.

Description

Apply 1–2 drops along your lash line before bed using the included spoolie wand. Castor oil’s thick, nutrient-rich formula coats each lash from root to tip, conditioning for a thicker, healthier-looking appearance over time. No harsh chemicals, no synthetic serums — just pure organic oil. For sparse, over-tweezed, or thinning brows, the included precision brush lets you apply castor oil exactly where you want fuller-looking coverage. Use nightly as part of your skincare routine — the thick formula stays in place overnight without dripping or transferring to your pillow. Includes Applicator Kit: Each bottle comes with a mascara-style spoolie wand for lashes, a precision brush for eyebrows, and a glass dropper for hair, scalp, and skin application. Castor oil has been a hair care staple for generations — and for good reason. Its naturally thick, viscous consistency coats each strand, locking in moisture and supporting a softer, smoother, fuller-looking appearance. Use it as a pre-wash scalp massage oil, an overnight deep conditioning treatment, or a hot oil mask for dry, brittle, or thinning hair. Apply castor oil to your scalp or targeted areas, cover with a warm towel or castor oil wrap, and leave for 30–60 minutes for a deeply nourishing treatment. Rinse with shampoo. Many customers incorporate these wraps into their weekly skin-softening self-care routine. Blend with jojoba oil or rosehip oil for a lighter consistency, or use as a carrier oil with essential oils like frankincense or peppermint for a customized scalp treatment. Apply a few drops to clean skin as a nightly moisturizer. The thick formula locks in hydration for soft, supple skin by morning. Safe for all skin types including dry, rough, and uneven-toned skin on face, elbows, and knees. Massage into cuticles and around nail beds to soften extremely dry skin. The glass dropper makes targeted application easy and mess-free. Combine with a manicure routine for salon-quality nail conditioning at home. Pure organic castor oil with zero additives, fillers, or synthetic ingredients. Cruelty-free, vegan, and USDA certified. Cold-pressed extraction preserves the oil’s natural ricinoleic acid, fatty acids, and nutrients for maximum potency. No hexane solvents used in extraction. Clean processing means only pure castor oil reaches your lashes, brows, and skin. Every batch independently tested for purity and safety. Packaged in protective amber glass in a facility in the USA. Visit the Store About Us We are dedicated to bringing you our best oils for your beauty needs. From cold-pressed organic oils to carefully sourced everyday staples, our collection of oils is perfect for every routine and skin type. Kate aims to use plant-based and natural ingredients in her products. Her motto is that if she cannot pronounce the ingredient, she won't use it in her products.

Product Dimensions ‏ : ‎ 1.77 x 1.77 x 4.72 inches; 2 ounces


UPC ‏ :


Manufacturer ‏ : ‎ Kate Blanc Cosmetics


Best Sellers Rank: #438 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #3 in Hair Treatment Oils


#3 in Hair Treatment Oils:


Customer Reviews: 4.5 4.5 out of 5 stars (118,129)


Brand Name: Kate Blanc Cosmetics


Age Range Description: Adult


UPC: 810002449567


Manufacturer: Kate Blanc Cosmetics


Manufacturer Part Number: 2oz-Castor-Child-Part


Scent Name: Unscented


Item Form: Oil


Active Ingredients: Organic Cold Pressed Castor Oil


Hair Type: All


Item Weight: 2 ounces


Number of Items: 1


Item Volume: 2 fluid ounces


Unit Count: 2 Fluid Ounces


Material Type Free: Glass Bottle, Hexane Free, Paraben Free, Sulfate Free


Recommended Uses For Product: Lash Care, Moisturize Skin and Hair, Nourishes Brows, Strengthening


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: within 30 days

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good stuff
Size: 4 Fl Oz (Pack of 1)
Works great and it’s not super sticky but thick and makes my skin so soft. My eye lashes are growing and getting thicker too. Great stuff!
Reviewed in the United States on July 10, 2026 by Donica Miller

  • AMAZING!!! LO MEJOR!!!
Size: 2 Fl Oz (Pack of 1)
⭐⭐⭐⭐⭐ I bought this castor oil hoping it would help fill a small bald spot in my eyebrow, and I’m honestly impressed. I started noticing new hair growth in about two weeks, and in less than a month the spot was almost completely filled in. I applied it every morning and every night, and sometimes I also used a little on my eyelashes. I did notice that using it on my lashes during the day sometimes made my vision a little blurry because the oil would get into my eyes, so I stopped applying it during the day and only used it at night. Personally, this worked much better for me than all the expensive eyebrow growth serums with fancy marketing. It’s simple, affordable, and gave me real results. Of course, everyone’s experience may be different, but it definitely worked for me, and I will absolutely repurchase it. ... show more
Reviewed in the United States on June 28, 2026 by Anyelina Santaella

  • Hair is growing back
Size: 2 Fl Oz (Pack of 1)
If you're looking for an all-natural, versatile beauty product, Kate Blanc Cosmetics Castor Oil might just be the answer. This USDA Certified Organic, 100% pure, cold-pressed, and hexane-free castor oil comes in a 2oz bottle, making it a perfect starter kit for anyone wanting to explore natural hair and skin treatments. Hair and Eyebrow/Eyelash Growth: The oil claims to stimulate hair growth, and many users have reported positive results for their hair, eyelashes, and eyebrows. The product is rich in nutrients, particularly ricinoleic acid, which is known for its ability to improve circulation to hair follicles, thereby promoting healthier and thicker growth. Many have noticed fuller, darker lashes and more defined eyebrows after a few weeks of use, particularly when applied regularly with the included brush applicator. Skin Moisturizer: As a moisturizer, the oil is incredibly hydrating, making it a great option for dry skin. It absorbs relatively quickly and leaves skin feeling soft and smooth without feeling greasy. Some users also note that it helps with skin conditions like acne, scars, and stretch marks, though it's always important to do a patch test first. Ease of Use: The included dropper is convenient for precise application, and the formula itself has a mild scent that fades quickly. Since the oil is cold-pressed and hexane-free, it retains many of its beneficial properties, making it ideal for those who want to avoid harsh chemicals. Final Thoughts: Overall, Kate Blanc Cosmetics Castor Oil is a fantastic multi-purpose product that is effective for both hair and skin care. It’s an affordable, organic, and reliable choice for anyone looking to boost their beauty routine with a natural product. Whether you're looking to enhance your lashes, nurture your hair, or moisturize your skin, this oil is a great addition to your collection ... show more
Reviewed in the United States on February 9, 2024 by Deepthi

  • Great Hair oil
Size: 2 Fl Oz (Pack of 1)
I used this oil on my hair because it’s so dry & it has a natural ashiness to it. I used my rollers for some heatless overnight curls and the result was great. I have sensitive skin, so it’s hard to find an oil that won’t aggravate my scalp. My scalp can breathe, my hair feels soft and my curls are set. I applied the oil with my fingertips and not the applicator to avoid using too much. ... show more
Reviewed in the United States on July 22, 2026 by Genese Knox

  • No clinical proof that it promotes lash/brow growth, but has other multi-use skincare benefits
Size: 2 Fl Oz (Pack of 1)
When I was a teen, friends would use castor oil in the belief that it would improve lash and brow length and thickness. But they were always applying too much and getting it in their eyes, so I'd never tried it myself. As it turns out, there's zero clinical evidence to support claims that castor oil promotes lash or brow growth/thickness. For that, Latisse or the same but much more affordable Careprost works wonders.) But if some see that improves their brows and lashes, then science aside, that's what's most important. I can't say that using it has led to thicker brows, but I've noticed that my brows are much better behaved, with no more "rogue" hairs shooting off in unwanted directions. I bought this castor oil because I saw a skincare video claiming that using it around the eyes (sparingly) at night resulted in smoother, less puffy eyes in the morning. I was very doubtful because castor oil is an occlusive, which means it holds in fluid. And because fluid accumulation around the eyes is what causes puffiness, I was perplexed as to why applying castor oil to the skin around the eye area wouldn't result in waking up with massively puffy eyes. (Anyone who's ever resorted to using petroleum jelly -- also an occlusive -- around their eyes can probably attest to waking up with fluid-filled eye bags, even if you're young and have a firmer under-eye area.) But for some reason, gently tapping a small amount of castor oil around the eyes at night really does work. At least for me, and apparently for the woman who creates the skincare advice videos. (She also uses it on her neck and decolletage.) I tend to be a natural skeptic, so I was shocked (happily so) at the results. After using at night (over my gentle retinol eye cream/gel), I wake up in the morning with smoother, more rested and definitely un-puffy eyes. Go figure. For me, it wasn't so effective as a cuticle softener/moisturizer, but I have an excellent hand treatment for that, so that wasn't a downside. Castor oil offers lots of other benefits, making it a good, multi-use oil to keep on hand. But again, the one thing the science says it won't do is promote lash or brow growth. What it does do is condition them, making them appear glossy and healthy and feel a bit thicker, and that's no small thing. But be very careful if applying with the included spoolie brush, as it's very easy to get the oil into your eyes when using on lashes. I press a piece of lint-free paper towel on the brush to blot any oil excess before using. Because this oil is very thick, if it gets into your eyes, it can take a while to clear. This is an excellent product, and I appreciate that it's organic, and that both a spoolie and a very fine eyeliner-type brush are included. The dropper tip opening is larger than most because this oil is so thick, so you'll want to go easy, as even if just letting it drip out, it releases a lot of oil. ... show more
Reviewed in the United States on June 14, 2026 by Marinite

  • Takes some getting used to
Size: 2 Fl Oz (Pack of 1)
The packaging for this product is inadequate. There’s no place to put the wand and brush after use. Maybe the oil will work as hoped but it’s so goopy and gloppy it gets all over everything. Not an easy product to use.
Reviewed in the United States on July 11, 2026 by Nini B

  • Castor oil with the correct packaging!
Size: 2 Fl Oz (Pack of 1)
Great quality, I use in combo with the Kate Blanc rosehip seed oil and my face feels hydrated, the spots are almost completely gone and my skin looks smooth. A little goes a long way with this castor oil, it also has helped my lash growth.
Reviewed in the United States on July 16, 2026 by Laura Gracia

  • Great Organic Castor Oil – Moisturizes Really Well
Size: 2 Fl Oz (Pack of 1)
I’ve been using the Kate Blanc Cosmetics Organic Castor Oil for my hair and lashes for the past few weeks, and I’m very pleased with the results. What I like most is how well it moisturizes. It penetrates nicely and leaves my hair feeling soft, hydrated, and healthier. I apply it a couple of times a week as a hair mask or add a few drops to my conditioner, and the difference in moisture is noticeable. My hair looks shinier and feels much less dry. I’ve also been using it on my lashes and eyebrows. It feels gentle and nourishing, and I’ve noticed they look a bit fuller and healthier over time. The oil is pure, lightweight enough to apply easily, and has a very mild scent. It absorbs well without leaving a heavy greasy feeling if you use the right amount. If you’re looking for a good organic castor oil that really moisturizes deeply, this one from Kate Blanc Cosmetics is an excellent choice for both hair and lashes. ... show more
Reviewed in the United States on April 18, 2026 by Fer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...