You should use nail primer at the very start of your gel nail manicure.
Nail primer is a key step in the preparation phase before applying your gel base coat and subsequent layers. It is applied directly to the natural nail plate once it has been prepped (filed, buffed, cuticles pushed back).
Why Use Nail Primer?
Using a nail primer is crucial for ensuring the longevity and flawless finish of your gel manicure. According to sources, a primer plays a vital role:
- Removes Oils and Grease: Primers are designed to remove any residual oils and grease from the surface of the nail plate. Even trace amounts of natural oils can create a barrier.
- Enhances Adhesion: By removing these contaminants, the primer creates a clean, dry surface. This allows the gel base coat to bond directly and strongly to the natural nail, preventing lifting or peeling. As stated in the reference, this step is essential to prevent the base coat from "not adhering to the nail".
- Prevents Air Bubbles: A clean, properly primed surface also helps in preventing the formation of air bubbles between the nail plate and the base coat, contributing to a smoother, more durable application. It "prevents the creation of any air bubbles for better adherence."
Think of it like painting a wall – cleaning and priming before painting ensures the paint sticks well and looks smooth.
In summary, use nail primer as the very first liquid step on the prepared natural nail before applying your gel base coat to maximize adherence and the lifespan of your gel manicure.