Working With Gel in Hot Weather
Heatwaves
and Gel Polish.
Why your gels behave differently in a heatwave — and what you can do to fix it.
Good
News
Heat Changes Gel Viscosity
When temperatures rise, gel polish and Builder in a Bottle becomes thinner and more fluid, making it more likely to run into sidewalls and cuticles.
Common Problems
in Hot Weather
- Thinner gel can flood around the cuticle
- Builder gel losing structure
- Pigments can separate faster
- Stronger heat spikes for your clients
- Uneven application
Temperature &
Gel Chemistry
Heat causes the molecules within gel polish and builder gel to become more mobile, reducing viscosity. This means the product flows more freely than it would at a controlled room temperature — changing how it sits on the nail, how it self-levels, and how it cures.
Here's How You Adapt
Apply Thinner Layers
Thinner layers give you more control and reduce the risk of flooding sidewalls and cuticles when gel is running more fluid than usual.
Cure Sooner When Needed
If gel is moving more than you'd like on the nail, don't wait — cure sooner to lock it in place before it has a chance to flood.
Work One Nail at a Time with Builder Gels
In the heat, builder gel can lose structure quickly. Working one nail at a time gives you better control over product placement and self-levelling.
Keep Bottles Closed Between Use
Leaving bottles open exposes the product to both light and heat. Keep lids closed between each nail to maintain consistency.
Manage Heat Spikes and Control Your Environment
Keep Your Space Cool
- Use thinner layers to reduce heat spikes
- Use fans to keep the room temperature around 20–24 °C
Store Products Correctly
Away From Direct Sunlight
Keep gels away from direct sunlight and heat sources. UV exposure and warmth can begin to affect the product even before it's applied to the nail.
Cool, Shaded Workspace
A cool, shaded workspace helps maintain product performance and consistency throughout your working day — especially during a heatwave.
It's not the product. It's the temperature.
Adjust your technique and you're in control.