QUICK SUMMARY
Carrot seed oil is a quiet underdog in the natural living world. It is not usually the first oil families reach for, but it can be a helpful addition to DIY skin care, diffuser blends, antifungal support, digestive wellness routines, and sunscreen-style recipes.
The most important thing to know is that carrot seed essential oil, cold-pressed carrot seed oil, and carrot root oil are not the same. Carrot seed essential oil is a concentrated aromatic oil, while carrot root oil is usually a carotenoid-rich carrier oil used in skin care.
Research suggests that carrot seed essential oil and wild carrot extracts have antifungal, antioxidant, antimicrobial, anti-inflammatory, liver-supportive, skin-supportive, and digestive-health potential, with most evidence coming from in vitro, animal, and formulation studies. Carrot seed oil can be a useful ingredient in natural sunscreen-style recipes, but current evidence does not support using it as a stand-alone SPF 35-40 sunscreen.
Table of Contents
What Is Carrot Seed Oil?
With so many carrot seed oil benefits, you’d be surprised that you don’t use it more often—not only as a nourishing carrier oil ingredient, but in your DIY skin care and sunscreen-style recipes! With so many great “staple” essential and carrier oils, it’s easy to get stuck in a rut with the same things all the time.
Would you like to step outside of your comfort zone and try something new?
The benefits of carrot seed oil give you plenty of room to experiment and fall in love with this brand new-to-you oil.
Not one to make it to top 10 essential oil lists or find its way into popular blends as a carrier oil, carrot seed oil is a quiet underdog in the aromatherapy world.
Carrot seed essential oil comes from the seeds of Daucus carota, the wild carrot plant also known as Queen Anne’s lace. Wild carrot has a long history of traditional use, and modern research continues to explore its antioxidant, antibacterial, antifungal, anti-inflammatory, gastroprotective, hepatoprotective, and other pharmacological activity. (2)
This is one of those oils that reminds us how complex God’s plant-based medicine cabinet really is. The root nourishes us as food. The seed gives us aromatic compounds. The pressed or infused oils can support natural beauty recipes. Each part has a role, and each one needs to be used wisely.
Carrot Seed Essential Oil vs Carrot Oil
This is important.
With that said, the book Aromatherapy Science: A Guide for Healthcare Professionals, notes several uses for carrot essential oil, with a caution:
Note: the seed essential oil differs entirely from carrot root expressed oil, which is rich in the vitamin A precursor carotene and does not have any essential oil. This is often misquoted in aromatherapy books. (1)
That means “carrot oil” can refer to different products.
- Carrot seed essential oil: A concentrated aromatic oil, usually steam-distilled from carrot seeds. This is the oil used in aromatherapy, diffuser blends, diluted topical blends, natural perfumery, and some carefully prepared culinary applications.
- Cold-pressed carrot seed oil: A fatty oil pressed from carrot seeds. This behaves more like a carrier oil in cosmetic formulas.
- Carrot root oil: Usually a carrot root infusion or expressed carrier oil that is richer in carotenoids and often used in skin care.
Carrot oil, the expressed carrier or base oil, has benefits all its own, while the essential oil has very different properties. All in all, carrots have a wide range of things to offer us—from the starchy root vegetable to the pressed oil to the essential oil.
We’ll talk a bit about the pressed oil here because the essential oil hasn’t been studied as much. This article, therefore, is a collection of fatty pressed carrot oil and carrot essential oil tidbits.
5 Carrot Seed Oil Benefits
Carrot seed oil might not be your first pick for a floral scent or familiar citrus tone, but it can find its way into more common blends to help boost efficacy and tackle these five areas of wellness.
For years, carrot seed oil has been repeated online as having a natural SPF of 35-40. Reality check: current evidence does not support using carrot seed oil, carrot seed essential oil, or any single vegetable oil as a stand-alone sunscreen. A 2021 study evaluating vegetable oils reported carrot seed oil at SPF 0.1 in vitro and 2.5 in vivo, far below the popular SPF 35-40 claim. (7)
That does not mean carrot oil has no place in skin care. It can still be a useful ingredient in sunscreen-style formulations because of the antioxidant benefits it may provide to the skin when it is exposed to the sun. That’s why it is used in natural long-wear sunscreen bar recipes and other DIY sunscreens. Note, I’m not referring to the essential oil, but the rich-in-antioxidant vegetable oil. Just don’t rely on it as your only sun protection. (8)
1. Antifungal Actions
Essential oils are thought to help the plant in some way—attracting beneficial bugs, sending off a warning to steer others away and protect the plant, protecting against infection and disease—and we often see that reflected in the way we use the oils.
Carrot seed oil may be one such oil, demonstrating antifungal benefits. While not the strongest of our antifungal options, carrots are susceptible to fungi, as Polish researchers recognized in 2004.
Their in vitro study evaluated carrot seed essential oil for its compounds and the effects various isolates had on fungi given the natural problems the plant can have with these infestations. They were not disappointed, finding significant growth inhibition of the fungi tested, with carotol showing the strongest antifungal activity in that model. (3)
More recent in vitro research has also evaluated carrot seed extracts, essential oil, fractions, and isolated compounds for antifungal potential. (4) This does not make carrot seed essential oil a stand-alone treatment for stubborn fungal infections, but it does make it a smart supporting oil to consider in antifungal and natural cleaning blends.
Application: Combine carrot seed essential oil with other antimicrobial and antifungal oils like clove, geranium, or citrus oils. Diffuse, spray, or create a diluted topical application.
2. Liver Benefits
Carrot seed oil is associated with liver, kidney, and gall bladder health and is traditionally used as such. As one of the less popular essential oils, however, research has yet to catch up to confirm all of its traditional uses in human studies.
We’re getting close, though, with carrot seed extracts being studied for their liver-protective benefits. These extracts are from the seed, creating a product that’s not quite an essential oil and certainly not the cold-pressed oil of the root used in skin care. Active components are then in the extract and tested for their potential abilities.
For carrot seeds, the extracts in rat studies have shown antioxidant activity and liver protection. (5) That is encouraging, but it should keep us honest: we should not say carrot seed essential oil treats liver disease in humans when the available research is mostly preclinical.
Here’s the thing: biblical health never puts the whole burden on one oil. We support liver and detoxification pathways by reducing toxic burden, eating real food, drinking clean water, moving our bodies, sleeping well, managing stress, and using essential oils as part of a whole-life wellness plan.
Application: Until further studies are conducted, especially on essential oil specifically, we only have traditional uses and preclinical research to go by. Continue diffusing, applying topically with proper dilution, and using in carefully prepared culinary applications when appropriate to enjoy whole-body benefits!
3. Vision Protection
Carrots have long been known to support vision thanks to high levels of carotenoids, the vitamin A precursor. Including plenty of carrots and other carotenoid-rich vegetables, especially ones that are yellow and orange, in the diet is important for eye health among many other benefits.
Vitamin A is critical for vision because it is part of rhodopsin, the light-sensitive protein in the retina, and it also supports the normal function of the conjunctival membranes and cornea. (6)
This is where we need to make a clear distinction. Eating carrots is not the same thing as using carrot seed essential oil. Essential oils do not provide the same fiber, vitamins, minerals, or carotenoid nutrition that whole foods provide.
Still, isn’t it incredible how a whole plant can work together toward similar benefits, from the seed to the mature root? The root nourishes us as food, the seed offers aromatic compounds, and the pressed or infused oils can support natural skin care.
Application: Science doesn’t quite know how to maximize these benefits from carrot seed essential oil, so enjoying carrot seed essential oil in your normal inhalation methods or culinary preparations should simply be part of your broader wellness efforts. For vision support, start with real carrots and other carotenoid-rich vegetables. For safety, don’t use essential oils as eyedrops.
4. Skin Health Support
Books and resources that include the more obscure essential oils frequently list carrot seed oil as beneficial for skin health and lymph stimulation, which is often the goal of dry brushing and treating the skin well. (9)
Anything with antioxidant properties will certainly carry benefits for the skin, so there’s good cause to include it in your preparations. A cosmetic study of carrot seed oil-based emulsions found anti-aging potential in topical formulations. (10) That does not mean carrot seed oil reverses aging, but it does support what natural beauty formulators have appreciated for years: carrot oil can be a helpful skin-supporting ingredient.
However, it’s the carotenoid-rich, cold-pressed root oil or carrot carrier oil to really focus on incorporating when you want fatty-acid nourishment and antioxidant support in a base formula. Carrot seed essential oil can then be added in small, properly diluted amounts for aromatic and bioactive support.
Application: Use expressed carrot oil as part of your base or carrier formula to double down on antioxidants and add nutrients. Antioxidant levels make it a great addition to topical formulas and blends, as well.
5. Digestive Assistance
Sharing a plant family with digestive greats dill and fennel, carrot seed is certainly not an outlier in this herbal category. The antimicrobial benefits come full circle here, with research exploring essential oils against bacteria in the stomach, including H. pylori, which is associated with ulcers and other digestive upsets. (11)
One study found that carrot seed essential oil showed anti-Helicobacter activity in vitro, but the animal results were mixed. Oral treatment with carrot seed oil did not significantly reduce bacterial loads overall, though infection cleared in 20-30% of carrot seed oil-treated animals across experiments. The researchers concluded that essential oils were unlikely to be efficient anti-Helicobacter agents on their own in vivo, while noting they may still have relevance as food additives to complement existing approaches. (11)
Put simply, the lab activity is real, but this is not a DIY ulcer treatment plan.
Nutritional approaches are the first step in resolving digestive issues. Wise medical care, stress reduction, an anti-inflammatory diet, prayerful stewardship, and careful use of natural tools all matter. Adding carrot seed essential oil into your rotation of culinary preparations may support your natural living lifestyle, but it should be used properly and sparingly.
Application: Include a drop or two of carrot seed essential oil in culinary preparations only when you are using a high-quality oil appropriate for food use, making sure to stir it into a lipid before adding it to the full recipe. Essential oils should not be casually dropped into water.
How to Use Carrot Seed Oil Safely
Carrot seed essential oil is concentrated, earthy, and potent. You do not need much to enjoy it, and in many blends, 1 drop is plenty.
For aromatic use, add carrot seed essential oil to a diffuser, personal inhaler, aromatherapy necklace, or cotton ball. Because the aroma is earthy and root-like, it blends well with stronger, brighter scents like citrus oils, as well as grounding oils like frankincense, cedarwood, and patchouli.
For topical use, always dilute carrot seed essential oil in a carrier oil before applying it to the skin. Good carrier oils include jojoba, fractionated coconut oil, sweet almond oil, avocado oil, olive oil, or a small amount of carrot root oil blended into a larger carrier base.
Carrot seed oil is not a typical pleasant aroma, nor is it one of the strongest of the oils in any category. Instead of making it the main show, go easy with it and allow its benefits to amplify the others in your blend.
- Go slow—add just a drop or two at a time
- Use more powerful scents like citrus to balance it out
- Make the most of synergy—oils are better together
- Be sure to dilute well and mind your total consumption—with essential oils, less really is more!
- Use carrot seed oil in sunscreen-style recipes for antioxidant support, but don’t rely on it as a stand-alone SPF
- Keep essential oils away from the eyes, inner ears, mucous membranes, and broken or irritated skin
Safety experts note that carrot seed essential oil is contraindicated during pregnancy and breastfeeding and may interfere with gestation. (12) If you are pregnant, nursing, using oils with children, taking medication, managing a medical condition, or under a doctor’s care, talk with a qualified health professional before using essential oils therapeutically.
Carrot Seed Oil FAQs
What is carrot seed oil used for?
Carrot seed oil is commonly used in skin care, diffuser blends, natural perfumery, antifungal blends, digestive wellness routines, and sunscreen-style recipes. Carrot seed essential oil is used in very small amounts for aromatic and topical blends, while carrot root or cold-pressed carrot oils are more often used as carrier oils in natural beauty formulas.
Is carrot seed oil the same as carrot oil?
No. Carrot seed essential oil is usually steam-distilled from seeds and is highly concentrated. Carrot root oil is usually an infused or expressed carrier oil that is richer in carotenoids. Cold-pressed carrot seed oil is a fatty oil pressed from seeds. Always check the product label before using it.
Does carrot seed oil really have SPF 35-40?
No solid current evidence supports using carrot seed oil alone as SPF 35-40 sunscreen. A 2021 study reported carrot seed oil at SPF 0.1 in vitro and 2.5 in vivo, and aromatherapy safety educators have warned that the high-SPF carrot seed oil claim is based on flawed extrapolation. (7, 8)
Can carrot seed oil be used on the face?
Yes, carrot seed essential oil can be used on the face when properly diluted, but it should never be applied neat. For facial use, keep the dilution gentle and patch test first. Carrot root oil or cold-pressed carrot seed oil may be used as part of the carrier oil base.
Is carrot seed oil good for fungus?
Carrot seed essential oil has demonstrated antifungal activity in vitro, including activity linked to the constituent carotol. It may be useful in diluted topical or cleaning blends, especially with other antifungal essential oils, but persistent fungal concerns should be handled with appropriate care. (3, 4)
Can carrot seed oil support the liver?
Carrot seed extracts have shown antioxidant and liver-protective activity in rat studies, but that is not the same as proving carrot seed essential oil treats liver disease in humans. Use it as part of a broader biblical health lifestyle that supports detoxification through food, hydration, movement, rest, and reducing toxic burden. (5)
Can I ingest carrot seed essential oil?
Culinary use of essential oils requires proper oil quality, training, and careful dispersion in fat or another appropriate medium. Most families are better served by using carrot seed essential oil aromatically or topically and eating real carrots for nutrition.
Who should avoid carrot seed essential oil?
Avoid carrot seed essential oil during pregnancy and breastfeeding unless you are working with a qualified professional. Use extra caution with children, sensitive skin, medical conditions, medications, or any history of fragrance reactions. (12)
- https://books.google.com.ph/books?id=rGQps9fQX1YC&pg=PA139&dq=carrot+seed+oil&hl=en&sa=X&ei=ZMWGU-KSNIrk8AXVn4DwAw&redir_esc=y#v=onepage&q=carrot%20seed%20oil&f=false
- https://www.mdpi.com/2223-7747/13/1/93
- http://www.ncbi.nlm.nih.gov/pubmed/15666536
- https://pubmed.ncbi.nlm.nih.gov/31489671/
- http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3609303/
- https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/
- https://pubmed.ncbi.nlm.nih.gov/33721242/
- https://tisserandinstitute.org/essential-fixed-oils-sun-damage-2/
- https://books.google.com.ph/books?id=43HyCe20IvMC&pg=PA196&dq=carrot+seed+oil&hl=en&sa=X&ei=cZ-FU5SWDITp8AXY2IKgAw#v=onepage&q=carrot%20seed%20oil&f=false
- https://pubmed.ncbi.nlm.nih.gov/29737890/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC201172/
- https://www.aromaweb.com/essential-oils/carrot-seed-essential-oil.php


