Olive Oil for Lashes: What It Really Does (and What It Doesn't)
If you have looked into olive oil for lashes, you have probably read everything from "it doubles your lash length" to "it does nothing at all". The honest answer is in between, and it is worth getting right — partly because this is going near your eyes. Olive oil will not grow new eyelashes or change your genetics. What it can do is condition the lashes you already have: soften them, reduce breakage, and help them look fuller and healthier. This article explains what the evidence actually supports, how to use olive oil on lashes safely, and why the quality of the oil matters more than usual when it is going on your eyelids.
For our own oil, see our cold-pressed organic Marrakech olive oil.
The Short Answer
- Olive oil does not make lashes grow longer or thicker. There is no good evidence it stimulates new growth or extends the growth cycle.
- It does condition existing lashes — its fatty acids and vitamin E help keep them soft, hydrated, and less prone to breakage.
- Lashes that break less and hold their shape better can look fuller over time. That is an appearance benefit, not actual growth.
- Any visible difference tends to show after a few weeks of careful, consistent use — and it is about condition, not length.
- Safety matters: use a tiny amount, keep it out of the eye itself, and be cautious if you wear contact lenses or have sensitive eyes.
- Because it sits on your eyelids, the oil should be genuinely clean — extra virgin, single-origin, and free of additives.
What Olive Oil Actually Does for Lashes
Lashes are hair, and like the hair on your head they are made of keratin, sit in follicles, and can become dry or brittle. Olive oil is a conditioning oil. It is rich in oleic acid — a monounsaturated fatty acid that coats and softens the hair shaft — and it contains vitamin E and antioxidants. Applied to lashes, it works the way a conditioner works: it does not change the hair that grows, but it improves the hair that is already there.
In practice, that means a few real things. Conditioned lashes are more flexible and less likely to snap when you curl them or rub your eyes. A light coating can add shine and a slightly darker, fuller look. And lashes that are not constantly breaking off can, over weeks, look denser simply because fewer of them are being lost prematurely.
None of that is dramatic, and it should not be sold as dramatic. It is the quiet, real benefit of keeping a delicate part of your face well looked after.
What Olive Oil Will Not Do
Here is the part most articles skate over. There is no scientific evidence that olive oil makes lashes grow — not longer, not thicker, not faster. Lash length and density are largely set by your genetics and the natural growth cycle of the follicle. No food-grade oil rewrites that.
This matters because the internet is full of before-and-after promises that olive oil simply cannot keep. If a product or a post tells you a kitchen oil will transform short lashes into long ones, treat it the way you would treat any claim that sounds too good — with healthy scepticism. The genuine benefit of olive oil is conditioning, and conditioning is worth having on its own terms. It just is not growth.
The honest framing is the useful one: olive oil helps your lashes be the best version of what they already are. That is the claim the evidence supports, and it is the only one we will make.
How to Use Olive Oil on Lashes Safely
Because this goes near the eye, technique and restraint matter more than with most beauty routines. A small amount of good-quality extra virgin olive oil, applied carefully, is fine for most people. The aim is a light coating on the lashes, not oil pooling on the lid.
A sensible routine: at night, after removing makeup, dip a clean cotton bud or a cleaned, dried mascara wand into a tiny amount of oil, wipe off the excess, and stroke it lightly along the lashes from base to tip — avoiding the inner rim of the eyelid. Leave it on overnight if comfortable, and wash gently in the morning. Once a day is plenty; more is not better.
A few cautions worth taking seriously. Keep the oil out of the eye itself — olive oil in the eye can cause blurred vision and irritation. If you wear contact lenses, remove them first and avoid the lash line near the lenses. If you have sensitive eyes, a history of styes, or any eye condition, check with an optometrist or doctor before starting. And patch-test on the skin of your inner arm first to rule out a reaction. If you notice redness, swelling, or irritation, stop.
Why the Quality of the Oil Matters Here
You would not put a cheap, heavily processed oil in your eye area without thinking — and yet a lot of the olive oil on supermarket shelves is exactly that: refined, blended from many sources, sometimes cut with cheaper oils, and old by the time it reaches you. For cooking that is one conversation. For something you are dabbing onto your eyelids nightly, cleanliness and grade are not optional.
Extra virgin olive oil is the unrefined grade, mechanically pressed without heat or chemicals, which keeps its natural vitamin E and antioxidants intact — the very components that do the conditioning. A single-origin, genuinely extra virgin oil with nothing added is a far more sensible thing to put near your eyes than a refined blend of uncertain provenance. For a fuller walkthrough of how to read a label and judge an oil, see our guide to choosing a quality olive oil.
The practical point: if you are going to do this, do it with an oil you would be happy to eat — pure, fresh, and traceable.
Why Sidr & Stone
Sidr & Stone makes a single-estate olive oil to a standard that happens to suit exactly this kind of use: pure enough to eat, clean enough to put near your eyes, and honest about what it is.
- Single-estate — one family-owned grove on the plains outside Marrakech, Morocco; no blending across origins.
- Rain-fed — no irrigation; the trees take what the season gives.
- Organically grown — no synthetic fertilisers, pesticides, or herbicides.
- Single harvest — a small, limited batch; once the season's pressing is gone, it is gone until next year.
- Cold-pressed within hours of harvest — flavour, aroma, and the natural vitamin E and antioxidants preserved.
- Unfiltered extra virgin — minimally processed, and may show a little natural sediment, which is normal for a genuine unfiltered oil.
- 100% natural — a single ingredient, olive oil, nothing added.
- Dark glass with a gold label — protective packaging against the light that degrades the oil.
- Halal certified, with 10% of profits given to charity.
- Fulfilment in the UK, EU, and US.
We will not tell you Sidr & Stone is the best olive oil for your lashes — that would be exactly the kind of overclaim this article warns against. What we will say is that our oil is single-estate Moroccan, rain-fed, organically grown, and cold-pressed within hours of harvest, with nothing added. If you are going to put an oil near your eyes, that is the sort of oil to choose.
Frequently Asked Questions
Does olive oil make your eyelashes grow?
No. There is no good evidence that olive oil stimulates new lash growth or makes lashes longer or thicker. What it can do is condition existing lashes — softening them, reducing breakage, and helping them look fuller and healthier. The benefit is to the lashes you already have, not to growing new ones.
How does olive oil help lashes?
Olive oil is rich in oleic acid, vitamin E, and antioxidants. Applied to lashes it acts like a conditioner: it coats and softens the hair shaft, helps retain moisture, and protects against the small daily damage from mascara, curling, and rubbing. Healthier, less brittle lashes hold their shape and can look fuller.
How long does olive oil take to show results on lashes?
If you notice a difference, it usually appears after about three to four weeks of careful, consistent use — and it relates to condition and shine, not length. Lashes that break less can look denser over time simply because fewer are lost early. Patience and a light touch matter more than quantity.
Is it safe to put olive oil on your eyelashes?
For most people, a small amount of good-quality extra virgin olive oil applied carefully to the lashes is safe. Keep it out of the eye itself, as it can blur vision and irritate. Be cautious if you wear contact lenses or have sensitive eyes, patch-test first, and stop if you notice any irritation.
How do I apply olive oil to my lashes?
At night, after removing makeup, dip a clean cotton bud or a cleaned mascara wand into a tiny amount of oil, wipe off the excess, and stroke it lightly along the lashes from base to tip, avoiding the inner eyelid rim. Leave overnight if comfortable and rinse gently in the morning. Once daily is enough.
What kind of olive oil is best for lashes?
Use genuine extra virgin olive oil — the unrefined grade that retains its natural vitamin E and antioxidants. A single-origin oil with nothing added is preferable to a refined or blended supermarket oil of uncertain provenance, since this is going near your eyes. If you would not be happy to eat it, do not put it on your lashes.
Can olive oil remove eyelash extensions or mascara?
Olive oil can help loosen mascara and is a gentle makeup remover, but it can break down the adhesive used for eyelash extensions, so avoid it on lashes you want the extensions to stay on. If you have extensions, check with your lash technician before using any oil near them.
Is olive oil a medicine?
No. Olive oil is a food, not a medicine. It has a long traditional history — including being honoured in the Prophetic Sunnah — and a substantial body of modern research, particularly around polyphenols, cardiovascular health, and the Mediterranean diet pattern. It can be a worthwhile part of a healthy routine, but it does not cure diseases and is not a substitute for medical care. Be cautious of any olive oil marketed with specific disease-cure claims.
Final Thoughts
Olive oil for lashes is a good example of where honesty serves you better than hype. The oil will not grow new lashes or change their length — no kitchen oil does that, whatever the before-and-after photos suggest. What it will do is condition the lashes you have: soften them, reduce breakage, add a little shine, and help them look their healthiest. Used carefully and consistently, that is a genuine, if modest, benefit.
The two things that matter most are restraint and quality. A tiny amount, kept out of the eye, applied to a clean lash line — and an oil clean enough that you would happily eat it. Because this goes near your eyes, a pure, fresh, single-origin extra virgin oil is not a luxury here; it is the sensible minimum.
Our cold-pressed organic Marrakech olive oil — single-estate, rain-fed, organically grown, and pressed within hours of harvest with nothing added — is available to pre-order now, with fulfilment in the UK, EU, and US.
Pre-Order Sidr & Stone Organic Marrakech Olive Oil — Limited First Harvest →
Disclaimer: This article describes general cosmetic uses of olive oil at the time of writing; individual results vary and the information is not a substitute for professional advice. Keep oil out of the eye, and consult an optometrist or doctor before use if you have any eye condition, wear contact lenses, or have sensitive eyes. Olive oil is a food, not a medicine, and is not a substitute for medical treatment of any condition. For any health concern, consult a qualified medical professional.
