Eyelash Extensions on a Beach Holiday: Eyelash Extensions Box Hill North
Recently, a client from Box Hill North came to Lena Utmost Beauty for eyelash extensions. During our consultation, she mentioned that she was travelling to Bali for a few days and asked whether getting her lashes done before a beach holiday was a good idea. It was a reasonable question. A holiday in Bali can mean considerably more exposure to heat, humidity, sunlight and water than lashes might encounter during an ordinary week in Melbourne. There may also be swimming, sunscreen, perspiration and changes to the usual cleansing routine. I explained these factors to her, including what we know, what we do not know, and what I have observed through working with eyelash extensions. After our discussion, she decided to go ahead with her lashes. Her question, however, raises a broader one. What can actually affect eyelash-extension retention during a beach holiday?
Humidity is more complicated than it sounds
Most professional eyelash-extension adhesives are based on cyanoacrylates. An interesting feature of cyanoacrylate chemistry is that moisture is not simply its enemy. Water present on surfaces and in the surrounding environment helps initiate the polymerisation through which cyanoacrylate adhesive cures (Comyn, 1998). More recent chemical reviews similarly describe the rapid polymerisation of cyanoacrylates following exposure to surface moisture. This is one reason humidity matters so much during application. The temperature and relative humidity in the treatment room can influence how an adhesive behaves while the technician is working.
But there is an important distinction between curing conditions and the later exposure of an already-cured adhesive bond. Research on cyanoacrylate bonds outside the eyelash industry shows that prolonged moisture exposure can affect bond durability, although the extent depends considerably on the materials being bonded and the conditions of exposure (Drain et al., 1985). This does not mean that a few humid days in Bali will automatically cause eyelash extensions to fall out. There appears to be little published research directly measuring eyelash-extension retention under tropical holiday conditions. Applying findings from industrial adhesive studies directly to eyelashes would therefore go further than the evidence allows.
What about swimming in the ocean?
The old advice that eyelash extensions must simply be kept away from water is also too simplistic. Once properly cured, the adhesive is no longer the liquid cyanoacrylate used during application. At the same time, adhesive research shows that water exposure and humid ageing can influence some cured adhesive systems over time. For someone spending several days at the beach, I am therefore less concerned about a single splash of seawater than about the pattern of exposure around it. Swimming may be followed by wet lashes, sunscreen, perspiration, rubbing the eyes, drying the face with a towel and perhaps not cleansing the lash line as carefully as usual. Those behaviours occur together, making it difficult to attribute poorer retention to “salt water” alone. This distinction matters. I would not tell a client that seawater itself has been scientifically demonstrated to destroy eyelash-extension adhesive. The evidence I found does not establish that claim.
Sun and heat
A Bali holiday also means considerably more heat and sunlight for many Melbourne travellers. Experimental work on polymerised cyanoacrylate has shown that substantial thermal and ultraviolet exposure can contribute to ageing and changes in the material's properties. One laboratory study, for example, investigated accelerated ageing under elevated temperatures and ultraviolet radiation and found deterioration under sufficiently intense conditions. Again, scale matters. Laboratory ageing experiments are not equivalent to sitting beside a swimming pool for an afternoon. They tell us that cured cyanoacrylate is not an indestructible material, but they do not allow us to calculate how many lashes someone will lose after three days in Bali. For my client from Box Hill North, I therefore presented sun and heat as potential contributing conditions, rather than telling her that sunlight would inevitably shorten her retention.
Sunscreen, skincare and cleansing still matter
Beach holidays also change what we put on our faces. Sunscreen is essential for protecting the skin from ultraviolet radiation, so avoiding sunscreen merely to protect eyelash extensions would make little sense. Instead, I advise clients to apply facial products carefully around their extensions and avoid unnecessarily coating the lash line. Cleansing remains important, particularly after swimming, sweating and wearing sunscreen. Mechanical behaviour matters too. Wet lashes should not be aggressively rubbed with a towel, pulled or repeatedly touched. There is another reason I take eye-area care seriously. Published clinical literature has documented ocular complications associated with eyelash extensions and their adhesives, including irritation and allergic reactions, although these studies concern eye health rather than holiday retention (Amano et al., 2012). More recent prospective research has also examined changes in ocular-surface symptoms following eyelash-extension application. Keeping those questions separate is important. Evidence about eye irritation should not be repackaged as evidence about adhesive retention simply because both involve eyelashes.
So, would I get eyelash extensions before a beach holiday? Eyelash Extensions Box Hill North Case
For my Box Hill North client, the answer was ultimately yes. Not because I could promise that Bali would have no effect on her retention, but because she understood the variables and was comfortable caring for her lashes while travelling. A beach holiday does not automatically make eyelash extensions impractical. What I would recommend is realistic expectations. Heat, humidity, repeated swimming, skincare products, perspiration, cleansing habits and mechanical friction may interact during a holiday. Natural lash shedding continues as well, irrespective of whether someone is in Box Hill North or lying beside a pool in Bali. For clients visiting Lena Utmost Beauty in Balwyn before travelling, I think the better conversation is therefore not simply, “Can I have eyelash extensions on holiday?” It is how will you be spending your holiday, and how can we choose and care for your lashes accordingly?
Which Eyelash Extensions Are Suitable for a Beach Holiday?
There is no single eyelash-extension style that everyone needs to choose before travelling.
At Lena Utmost Beauty, we offer Classic, Light Volume, Natural/Hybrid Volume, Hybrid/Volume Glamour, Mega Volume and Creative Effects. Each set is customised according to the client's natural lashes, eye shape, preferred appearance and lifestyle. That lifestyle can include travel. Some clients prefer a softer and more natural set for a beach holiday, particularly if they want to spend less time wearing eye makeup. Others deliberately choose a fuller style because they want their lashes to remain prominent in photographs and when swimming. The important point is that choosing a lighter-looking set does not scientifically guarantee better retention in heat or humidity. Nor does choosing a fuller set mean that the lashes will necessarily perform poorly on holiday. Length, weight, mapping, the condition of the natural lashes and appropriate application still matter. This is why I prefer to discuss the client's actual holiday rather than automatically recommending one particular style.
Frequently Asked Questions
Can I get eyelash extensions before going to Bali?
Yes. Travelling to a hot or humid destination does not by itself mean that you should avoid eyelash extensions. The more useful considerations are swimming, skincare, cleansing, rubbing and how you intend to spend your holiday.
Does humidity make eyelash extensions fall out?
Humidity is particularly important while cyanoacrylate adhesive is curing during application. There is much less direct evidence showing that ordinary tropical humidity causes a properly cured eyelash-extension bond to fail. The two situations should not be treated as equivalent.
Can I swim in the ocean with eyelash extensions?
Yes. Swimming in the ocean does not automatically mean losing your extensions. The evidence is insufficient to claim that normal seawater exposure directly destroys professional lash adhesive. Repeated wetting, rubbing, towelling and changes in cleansing habits may also be relevant.
Can I swim in a chlorinated pool with eyelash extensions?
You can swim while wearing eyelash extensions. However, repeated swimming introduces several exposures at once, including water, pool chemicals, wet lashes and subsequent drying or rubbing. Gentle cleansing afterwards is sensible.
Will the Bali heat damage my eyelash glue?
Research shows that cyanoacrylate polymers can be affected by sufficiently severe thermal ageing, but laboratory ageing conditions are not equivalent to ordinary holiday exposure. There is not good lash-specific evidence showing that simply spending several days in Bali causes cured eyelash adhesive to fail.
Can sunscreen affect my eyelash extensions?
Sunscreen should not be avoided to protect eyelash extensions. Protecting the skin from ultraviolet radiation is considerably more important. Apply sunscreen normally, while trying not to repeatedly work heavy or oily products directly through the lash line.
Should I wash my eyelash extensions after swimming?
Gentle cleansing is useful, particularly after a day involving swimming, sunscreen, perspiration and other facial products. Avoid aggressive rubbing. Once the extensions are dry, they can be gently brushed back into position.
Should I book a fresh set or an infill before my beach holiday?
Either may be appropriate depending on where you are in your normal maintenance cycle. Many clients prefer beginning a holiday with a fresh-looking set or infill, but having an unnecessarily early appointment does not guarantee better retention. Your natural lashes will continue shedding normally while you are away.
References
Amano, Y., Sugimoto, Y., & Sugita, M. (2012). Ocular disorders due to eyelash extensions. Cornea, 31(2), 121–125. PubMed
Comyn, J. (1998). Moisture cure of adhesives and sealants. International Journal of Adhesion and Adhesives, 18(4), 247–253. ScienceDirect
Drain, K. F., Guthrie, J., Leung, C. L., Martin, F. R., & Otterburn, M. S. (1985). The effect of moisture on the strength of polycarbonate-cyanoacrylate adhesive bonds. International Journal of Adhesion and Adhesives, 5(3), 133–136. ScienceDirect
Han, J., Xie, Z., Zhu, X., Ruan, W., Lin, M., Xu, Z., Miao, L., Zhong, J., Lu, F., & Hu, L. (2024). The effects of eyelash extensions on the ocular surface. Contact Lens and Anterior Eye, 47(6), 102286.
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