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Are there benefits of olive oil for hair?

Close up of oil serum being put on brown hair
Could olive oil be the secret to healthier looking hair? Discover its benefits, whether it supports hair growth journey and the best ways to use it for softer, shinier locks

Summary

1Why is olive oil used in haircare?

Olive oil contains fatty acids, antioxidants and vitamin E. It can help reduce moisture loss and improve hair's softness and shine.

2What are some benefits of olive oil for hair?

Extra virgin olive oil might help give it a new lease of life, helping to soften the hair and make it appear silkier.

3Can olive oil help with hair growth?

Olive oil won't directly make your hair grow faster, as there's no strong scientific evidence that it stimulates new hair growth.

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A staple in most kitchens is slowly making its way onto bathroom shelves. You might have used olive oil in recipes, but have you ever thought about putting olive oil on your hair? Originating from the Mediterranean region, olive oil contains a range of nutrients and has been in haircare for centuries to moisturise, strengthen and add shine to tired locks. But does it actually work – and is it worth reaching for the bottle in your kitchen cupboard?

What is olive oil and why is it used in haircare?

Olive oil is a natural oil extracted from the fruit of the olive tree – around 95% of the world’s olive oil is produced in the Mediterranean region.1 It’s been a staple of the Mediterranean diet for thousands of years and is rich in heart-healthy monounsaturated fats, along with natural antioxidants and plant compounds that contribute to its nutritional value and many of its health benefits.2 Olive oils fatty acids, antioxidants and vitamin E can also help to condition the hair by reducing moisture loss and improve softness and shine. In haircare, it's commonly used as a deep-conditioning treatment, particularly for dry, damaged or coarse hair.3,4

What are some benefits of olive oil for hair?

Noticed your hair looks a little limp, dry or heat damaged? Extra virgin olive oil might help give it a new lease of life. As well as being a brilliant source of vitamin E, olive oil contains oleic acid, squalene and palmitic acid.5 These are all lipid components with emollient properties, meaning they can soften the hair and make it appear silkier.4 Olive oil is additionally a type of monounsaturated fat. This form of fat can help to seal the hair cuticle and reduce moisture loss.

Can olive oil help with hair growth?

Olive oil won't directly make your hair grow faster, as there's no strong scientific evidence that it stimulates new hair growth. However, it can support healthier-looking hair and scalp, reduce dryness and help to prevent breakage. This means your hair may appear longer and fuller over time because it's less likely to snap or become damaged. While olive oil is a great conditioning treatment, if you're concerned about ongoing hair thinning or hair loss, it's important to look at other factors such as genetics, hormones, nutrition or overall health – and speak to your GP, they’ll advise you on the best treatment.

How to use olive oil on hair

While you’ll find lots of olive oil products on the market, you may want to try applying some in its raw form. If this is the case, follow these four easy steps:

  1. Measure it out carefully before applying: too much oil will leave your hair looking greasy rather than smooth and silky. Keen to just moisturise your split ends? A tablespoon should be enough. For your entire head, a quarter of a cup is typically a good amount (although you may need more if you have thick or lengthy hair).
  2. Apply to dry hair and massage in: as water repels oil, you’ll want to use olive oil on your hair when it’s dry – think of it as an olive oil hair mask. Massage it in with your fingertips for a few minutes and then put your hair in a shower cap for at least 15 minutes.
  3. Comb your hair out: before you rinse the olive oil out of your hair, it’s a good idea to brush it with a fine-toothed comb first. This will help distribute the oil and untangle any curls or knots.
  4. Shampoo twice: you must rinse out the olive oil properly as otherwise it’ll make your hair (and the skin it touches) look ultra-greasy. Try shampooing more than once with something gentle. As olive oil is a conditioning treatment, you shouldn’t need to use your regular conditioner afterwards.
Olive oil could be a brilliant moisturising hair-care step for people prone to frizz or those with thick, curly hair. Alternatively, why not rub a little into your hands when you’re getting ready in the mornings and use it to slick back any flyaways?

Olive oil and hair FAQs

Is olive oil or argan oil better for your hair?

Both can help keep hair soft and moisturised but argan oil is often the better choice to support differences in texture and suitability for different hair types.3 It's rich in vitamin E, essential fatty acids and antioxidants, making it a good choice for helping to nourish hair, reduce frizz and add shine without feeling too heavy.3
 

Can I use any olive oil on my hair?

For the best results, choose extra virgin olive oil, as it's the least processed and retains more of its natural antioxidants and beneficial plant compounds.3 While other types of olive oil can still help lock in moisturise, extra virgin olive oil is generally considered the best option as it retains higher levels of bioactive compounds (like squalene for example) – it's usually best used as a pre-wash treatment or on very dry hair rather than as a daily styling product. 3 It’s usually best to stick to specific olive oil hair products though.
 

Can I use olive oil for low porosity hair?

Yes, but it may not be the best choice. Low porosity hair has a tightly packed cuticle, making it harder for heavier oils like olive oil to absorb.3 Some people find that while olive oil can help lock in moisture, using too much may leave the hair feeling greasy or weighed down.3 If you have low-porosity hair, you may find it works better to use a small amount of oil or opt for a lighter oil, like argan oil, instead.3
 

Does olive oil for dry hair help?

Olive oil can help improve dry hair by coating the hair shaft and reducing moisture loss, leaving hair feeling softer, smoother and more manageable.4 It's especially useful as a deep-conditioning treatment for dry, damaged or coarse hair. However, because it's a rich oil, using too much may leave fine hair feeling heavy or greasy.4
 

The final say

Olive oil may not be a miracle cure for hair growth, but it could help add shine, reduce breakage and support healthier-looking hair. Used as part of your regular hair care routine, it can be a simple, natural way to keep your locks feeling soft and moisturised.

Disclaimer – This article provides informational advice and is not a substitute for medical care. Working with experts for accuracy, we take great care to ensure the information is up–to–date and relevant. However, you should always consult your GP or healthcare professional before using supplements or alternative products, particularly if you have medical conditions or are under supervision.

Sources

1. Warias A, Kurkiewicz-Piotrowska A. European Olive (Olea europaea L.) as a Source of Cosmetically Valuable Raw Materials: A Narrative Review of Bioactive Constituents, Their Biological Mechanisms, and Applications. Dietetics [Internet]. 2025 Dec 9 [cited 2026 Aug 21];4(4):58. Available from: https://www.mdpi.com/2674-0311/4/4/58
2. Caramia G. [Virgin olive oil. From legend to scientific knowledge of the nutraceutical aspects]. La Pediatria Medica E Chirurgica: Medical and Surgical Pediatrics [Internet]. 2006 [cited 2026 Aug 21];28(1–3):9–23. Available from: https://pubmed.ncbi.nlm.nih.gov/17533893/
3. Abdalla S, Aroua MK, Gew LT. A Comprehensive Review of Plant-Based Cosmetic Oils (Virgin Coconut Oil, Olive Oil, Argan Oil, and Jojoba Oil): Chemical and Biological Properties and Their Cosmeceutical Applications. ACS Omega. 2024 Oct 25;9(44).
4. Mysore V, Arghya A. Hair Oils: Indigenous Knowledge Revisited. International Journal of Trichology [Internet]. 2022 May 1 [cited 2026 Aug 21];14(3):84–90. Available from: https://pubmed.ncbi.nlm.nih.gov/35755964/
5. Flori L, Donnini S, Calderone V, Zinnai A, Taglieri I, Venturi F, et al. The Nutraceutical Value of Olive Oil and Its Bioactive Constituents on the Cardiovascular System. Focusing on Main Strategies to Slow Down Its Quality Decay during Production and Storage. Nutrients [Internet]. 2019 Aug 21;11(9). Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6770508/
 
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