Between July and September, sets that would normally last four weeks start failing at two and a half. It is not the product and it is usually not the application. It is the sea, and there are a few specific things it does.
What salt water actually does
Salt water is not corrosive to cured gel. What it does is dehydrate — it pulls moisture out of the natural nail and the skin around it.
A dehydrated nail plate shrinks very slightly. Cured gel does not. That mismatch, repeated every day for a week, is what breaks the bond at the edges and starts lifting. It is not the salt attacking the gel; it is the nail moving underneath it.
- Rinse your hands with fresh water when you come out of the sea.
- Cuticle oil twice a day on holiday instead of once. This is the single most effective thing you can do.
- Dry between the fingers properly, not just the backs of your hands.
Sun and colour
UV continues to affect gel after it has cured. On most colours the effect is invisible. On a few it is very visible within a week.
- Whites and milky nudes can turn faintly yellow.
- Neons fade fastest — sometimes noticeably in five or six days.
- Reds shift slightly orange.
- Deep colours, dark tones and glitter hold their colour best.
- Clear and jelly finishes yellow the most of anything.

Sun cream matters here too. High-SPF formulas containing avobenzone can stain gel yellow on contact, particularly on pale colours. It is not the sun doing it, it is the cream — rinse your hands after applying it.
What to choose for summer
If you are spending the season by the water, the choices that hold up are not the same ones that photograph best in a salon.
- Shorter length. Every millimetre past the fingertip is leverage against you in the sea and on rocks.
- Almond or oval over square. A deeper C-curve helps here too. Square corners catch and chip; rounded shapes deflect.
- Medium to deep colours over white, clear and neon.
- A builder gel overlay if you swim daily — it tolerates the constant wet-dry cycle better than colour alone.
- Skip very long stiletto shapes until September.

Booking around a holiday
Come in two to three days before you travel, not the day before. Gel is fully cured when you leave the salon, but the surrounding skin settles over a day or two, and a fresh set has its best chance if it is not immediately submerged.
If you are away for more than three weeks, expect to need a refill on your return rather than after. Book it before you go — the week after the August holidays is our busiest of the year.
“We would rather build you a shorter, rounder set in July that survives the whole holiday than a long square set you break on day three.”
If something breaks while you are away
Do not pull it. A cracked extension that gets pulled off takes layers of natural nail with it, and that damage takes months to grow out.
- File the sharp edge smooth so it does not catch.
- If a nail has lifted at the edge, keep the area dry and do not push water underneath it.
- If the natural nail underneath is exposed, cover it with a plaster while swimming.
- Come to us as soon as you are back — a single broken nail is a quick repair, not a new set.

Tell us at the start of the appointment that you will be at the sea most days. It changes the length, the shape and sometimes the product we recommend, and it is the difference between a set that lasts your holiday and one that does not.

