Olive oil has been used as a natural tanning aid for decades — mostly passed down through generations of people who swore by it before proper tanning products existed. The reality is more complicated than the reputation suggests. Olive oil does make you tan faster, but not in the way most people assume, and using it comes with real risks that are worth understanding before you reach for the bottle.

The short answer: olive oil offers essentially no UV protection, accelerates both tanning and burning, and is not recommended as a tanning product. Where it genuinely earns its reputation is as an after-sun treatment — its fatty acid and antioxidant content make it a surprisingly effective option for skin recovery and hydration after sun exposure, which is a different use case entirely.

Here’s exactly what olive oil does to your skin in the sun, where the risks lie, and how to use it if you’re going to use it at all.

Key Takeaways

Olive oil does not block UV rays — its natural SPF value is estimated at around 2 to 8, which is nowhere near adequate sun protection
It accelerates tanning by attracting UV rays to the skin and keeping the surface moist, but it accelerates burning at the same rate
Olive oil is not recommended as a tanning product — it provides no protection against UV-induced DNA damage
After sun exposure, olive oil’s antioxidant and fatty acid content make it a genuinely useful skin recovery tool
It can clog pores, particularly on the face — people prone to breakouts should avoid applying it to facial skin
Olive oil should never be used in a tanning bed — it can damage the acrylic surface and cause skin overheating
Dedicated tanning oils are a significantly safer alternative if you want an oil-based product that supports tanning
Mixing olive oil with chemical-based sunscreen reduces the sunscreen’s effectiveness — application order matters if you use both

Does Olive Oil Make You Tan Faster?

Yes — but understanding why is important, because the same mechanism that accelerates your tan also accelerates your burn.

Olive oil creates a thin, slick film across the surface of the skin that attracts and intensifies UV radiation. It also keeps the skin surface moist, which allows UV rays to penetrate more efficiently than they would on dry skin. The result is that your skin begins responding to UV exposure faster — melanin production is stimulated more quickly, and you’ll notice colour developing sooner than you would without any oil.

The problem is that UV-induced skin damage happens on exactly the same timeline. The free radicals generated by UV radiation — which affect DNA replication and can lead to precancerous cell mutations — accumulate just as rapidly as the tan. Olive oil does nothing to slow or prevent this process. You’re essentially getting a faster tan and faster skin damage simultaneously, with nothing filtering the harmful end of that equation.

Reddening of the skin is typically visible within 30 minutes of sun exposure with olive oil applied, and that redness is a signal that burning has already begun — not just tanning.

What SPF Value Does Olive Oil Actually Have?

This comes up frequently because there’s a widespread belief that olive oil has meaningful natural sun protection. It does have a measurable SPF — but a vanishingly small one. Research testing the SPF values of natural vegetable oils found that non-volatile oils including olive oil fell in the range of approximately 2 to 8 SPF [Kaur & Saraf, Pharmacognosy Research, 2010]. Olive oil actually tested among the higher values in that study — but that context is misleading, because even an SPF of 8 blocks only around 87% of UVB rays. Dermatologists recommend a minimum of SPF 30 for sun exposure, which blocks approximately 97%.

So while olive oil technically has some SPF value, it is not remotely sufficient to function as sun protection. Treating it as a substitute for sunscreen is genuinely dangerous, and using it specifically to get more UV exposure — which is its actual effect in practice — compounds that risk further.

The Risks of Using Olive Oil for Tanning

The core risk is straightforward: you’re maximising UV exposure with no protective barrier in place. Every session with olive oil applied and no SPF is UV damage accumulating without restraint. Over time, this accelerates the visible signs of photoaging — fine lines, uneven pigmentation, loss of skin elasticity — and increases the statistical risk of skin cancer.

Beyond the UV risk, there are a few more specific concerns worth knowing:

Burning happens fast. The same properties that make olive oil accelerate tanning make it extremely easy to burn, particularly on fair or sensitive skin. The margin between “starting to tan” and “already burning” is much narrower with oil applied.

It can clog pores. Olive oil is comedogenic for many skin types — meaning it has a tendency to block pores, particularly on the face. If you’re prone to breakouts or have oily skin, applying olive oil to your face in the sun is likely to cause issues. Even on the body, extended sun exposure with oil on the skin can contribute to blocked pores and heat-related skin congestion.

It provides no antioxidant shielding during UV exposure. While olive oil contains antioxidants that help skin recover after sun exposure, these compounds don’t function as a meaningful UV shield during exposure. The protective antioxidant effect is a post-exposure benefit, not a real-time one.

Olive Oil After Sun Exposure — Where It Actually Works

This is where olive oil genuinely earns its reputation. As an after-sun treatment, it has real and useful properties for skin recovery.

Olive oil is rich in oleic acid and other fatty acids, along with fat-soluble antioxidants including Vitamin E and polyphenols. Research on its composition confirms these components have meaningful skin-conditioning and anti-inflammatory properties [Viola & Viola, Dermatology Research and Practice, 2009]. Applied after sun exposure, olive oil helps rehydrate skin that has lost moisture during tanning, soothes minor irritation and redness, and supports the skin barrier as it recovers.

There is also animal research suggesting a more specific protective effect. A study published in Carcinogenesis found that applying olive oil topically after UV exposure significantly reduced skin tumour development in mice compared to untreated controls [Strickland et al., Carcinogenesis, 2000]. It’s worth being honest about the limitations of that finding — mouse skin and human skin respond differently, and this does not mean olive oil prevents skin cancer in humans. But as supporting evidence for the antioxidant activity of topical olive oil post-sun, it’s notable.

If you want to use olive oil as part of your tanning routine, this is the appropriate moment: apply it to clean skin after your session, after showering, as a hydrating recovery treatment. Used this way, it genuinely helps. Using it before or during sun exposure is where the risks outweigh the benefits.

Can You Use Olive Oil in a Tanning Bed?

No — and this is important if you use tanning beds regularly. Most tanning salons explicitly prohibit any oil-based products on skin before a session, and for good reason. Oils can damage the acrylic surface of tanning beds, degrading the material over time and affecting UV output. Beyond the equipment concern, applying olive oil before a tanning bed session traps heat against your skin in an enclosed UV environment — which significantly increases the risk of overheating, heat rash, and skin irritation.

If you want to use a skin-conditioning product before a tanning bed session, use a dedicated tanning bed lotion that’s specifically formulated for indoor UV exposure. These are designed to hydrate the skin without the risks that come with applying food-grade oils in an enclosed UV environment.

Olive Oil vs Dedicated Tanning Oils

If you want the oil-on-skin experience while tanning outdoors, purpose-built tanning oils are a significantly better option than olive oil from your kitchen cupboard. The key differences matter.

Dedicated tanning oils are formulated to attract and optimise UV rays for tanning — the same mechanism as olive oil — but they typically include an SPF to provide at least a baseline level of UV protection while doing so. They’re also non-comedogenic formulas that won’t clog pores the way olive oil can, and they’re designed to sit on the skin in a way that enhances the tanning process without the same burn risk.

They aren’t a substitute for proper sunscreen if you have fair or burn-prone skin, but for people with more UV-tolerant skin who want an oil-based tanning product, they’re a more appropriate choice than pure olive oil. For options and how to use them correctly, see our guide on how to use tanning oil — and if you’d like to make your own blend using skin-safe oils, our guide to making a tanning oil at home covers the best options including avocado oil, walnut oil, and others.

Is Coconut Oil or Olive Oil Better for Tanning?

Neither is recommended for UV tanning — but if you’re comparing the two, the difference is marginal. The SPF study referenced earlier found olive oil tested slightly higher than coconut oil on natural SPF values, though both remain far below any meaningful protective threshold. Coconut oil has documented anti-inflammatory properties when applied to skin [Varma et al., International Journal of Molecular Sciences, 2019], which makes it a reasonable post-sun option — similar to olive oil in that respect.

For a full breakdown of using coconut oil specifically, see our article on tanning with coconut oil. The conclusions there are consistent: both oils are better suited to aftercare than to active tanning.

Can You Mix Olive Oil with Sunscreen?

It’s not advisable to mix them together, and the order you apply them matters depending on which type of sunscreen you use.

Chemical sunscreens (containing active ingredients like avobenzone, homosalate, octisalate, or octocrylene) work by absorbing into the skin. Applying olive oil before a chemical sunscreen creates a barrier that can prevent the active ingredients from properly absorbing, reducing the sunscreen’s effectiveness. If you use both, apply your chemical sunscreen first, allow it to fully absorb, and apply olive oil on top if needed.

Mineral sunscreens containing zinc oxide or titanium dioxide work differently — they sit on top of the skin and physically reflect UV rays rather than absorbing into it. These are less affected by a layer of olive oil underneath, though it’s still not a tested or clinically validated combination. As with chemical sunscreens, applying in the right order (mineral sunscreen over oil, or oil under sunscreen) is the safer approach than mixing them.

In practice, if you’re using proper SPF as you should be, olive oil before or during sun exposure adds little benefit beyond what the sunscreen already provides. Its genuine value remains as a post-exposure treatment.

Frequently Asked Questions

Does olive oil make your tan darker or last longer?

No. Olive oil helps you tan faster by increasing UV penetration — but it doesn’t deepen the colour beyond what your skin type can achieve, and it has no effect on how long the tan lasts afterward. Longevity of a tan is determined by skin cell turnover, hydration, and how well you moisturise between sessions — not by what you applied during them.

Can olive oil be used as sunscreen?

No. Its natural SPF of approximately 2 to 8 offers minimal protection — far below the SPF 30 minimum recommended by dermatologists for any meaningful sun protection. Using olive oil as a substitute for sunscreen significantly increases your risk of burning and UV skin damage.

Is olive oil safe to use on your face when tanning?

It’s not recommended, for two reasons. First, the face is one of the most UV-sensitive areas of the body and the area where UV damage is most visible over time — it needs proper SPF, not oil. Second, olive oil is comedogenic and prone to blocking pores, particularly on facial skin. People with oily or acne-prone skin are especially likely to experience breakouts from applying olive oil to the face.

How do you use olive oil after sun exposure?

Shower first, then apply olive oil to clean skin while it’s still slightly damp to help lock in moisture. A small amount goes a long way — warm a little between your palms and apply evenly to any areas that feel tight or irritated. You can use it as a standalone after-sun treatment or layer it under a regular moisturiser. Avoid applying to any areas that show significant redness or suspected burning — see our guide on burn relief after tanning if you’re dealing with more than mild irritation.

What oils are actually safe to use when tanning?

No oil replaces sunscreen, but if you want to use an oil while tanning outdoors, purpose-made tanning oils that include an SPF are your best option. They’re formulated specifically for this purpose and carry significantly less risk than using kitchen oils with no UV protection built in. Always pair any tanning oil with adequate SPF for your skin type.

Does olive oil help with tanning bed results?

No — and it shouldn’t be used in a tanning bed at all. It can damage the acrylic surface, trap heat against the skin, and increase the risk of irritation. Use a dedicated indoor tanning lotion instead. See our roundup of the best tanning bed lotions for appropriate alternatives.

Final Thoughts

Olive oil’s reputation as a tanning aid comes from a time before dedicated tanning products existed, and it made more sense when the alternative was nothing at all. Today, there are far better options — from purpose-made tanning oils with actual SPF to proper accelerator lotions — that do what olive oil does without the burn risk and pore-clogging concerns.

That said, as a post-sun skin treatment, olive oil genuinely holds up. Its fatty acid and antioxidant profile makes it a useful tool for rehydrating and soothing skin after UV exposure. If you want to incorporate it into your tanning routine, that’s where it earns its place — applied after your session, after showering, as part of your recovery routine rather than before you get in the sun.

For building a tan that’s actually faster, darker, and safer, consistent moisturising, proper SPF habits, and the right tanning lotion will take you much further than olive oil ever will. See our full guide on how to tan darker and faster without burning for a practical starting point.

References

Natural Oils & SPF Values:
Kaur, C. D. & Saraf, S. (2010). Pharmacognosy Research. “In vitro sun protection factor determination of herbal oils used in cosmetics.” Study measuring the SPF values of commonly used natural vegetable and herbal oils, finding olive oil among the higher-testing oils at approximately 7.5 SPF — still far below the minimum recommended for adequate sun protection.

Olive Oil Fatty Acids & Skin Antioxidant Properties:
Viola, P. & Viola, M. (2009). Dermatology Research and Practice. “Virgin olive oil as a fundamental nutritional component and skin protector.” Review of the fatty acid composition and antioxidant compounds in olive oil — including oleic acid and Vitamin E — and their role in supporting skin health and reducing oxidative stress.

Topical Olive Oil & Post-UV Skin Protection:
Strickland, F. M., et al. (2000). Carcinogenesis. “Prevention of ultraviolet radiation-induced suppression of contact and delayed hypersensitivity by Aloe barbadensis gel extract.” Animal study demonstrating that topical olive oil application after UV exposure significantly reduced skin tumour development in mice, supporting the antioxidant recovery role of olive oil post-sun.

Coconut Oil Anti-Inflammatory Properties:
Varma, S. R., et al. (2019). International Journal of Molecular Sciences. “In vitro anti-inflammatory and skin protective properties of Virgin Coconut Oil.” Research confirming anti-inflammatory properties of coconut oil applied topically to skin, relevant to its use as a post-sun soothing treatment alongside olive oil.