* Solvent Evaporation: Nail polish dries primarily through the evaporation of solvents. Warm temperatures can cause the solvents to evaporate faster initially. However, very warm temperatures can also cause the solvents to evaporate too quickly, potentially trapping solvents within the polish and leading to bubbles or a soft, sticky finish.
* Airflow: Cooler temperatures are often associated with increased airflow (e.g., from a fan or cool air). Good airflow helps carry away the evaporating solvents, speeding up the drying process.
Important Considerations:
* Thin Layers: Regardless of temperature, applying thin layers of polish is the most crucial factor for faster drying. Thick layers trap solvents and take much longer to dry.
* Quick-Dry Products: Using quick-dry top coats or drying drops can significantly accelerate the drying process. These products often contain ingredients that help solvents evaporate more rapidly.
In summary, while a bit of warmth might help the initial evaporation, *cooler* conditions with good airflow are generally more conducive to faster and more complete nail polish drying.