Eyelash Extension Primer vs Eyelash Extension Pre-Treatment: Which Should You Use?

Creating longer-lasting eyelash extensions can be challenging—but with the right eyelash primer and pre-treatment products, it’s entirely achievable. The secret lies in proper preparation of the natural lashes. But how exactly does eyelash primer differ from lash pre-treatment? And how can each product help improve retention?

Why Do We Need to Use Eyelash Primer and Eyelash Pre-Treatment?

Without a high-quality eyelash primer or pre-treatment, lash glue can bond to oil, dirt, or makeup residue instead of the actual lash. This weakens the connection, drastically reducing retention. Incorporating both eyelash primer and pre-treatment into your lash prep routine is essential for optimal adhesion and durability.

What Is Eyelash Extension Pre-Treatment For?

Eyelash extension pre-treatment is used after foam cleansing and before the application process. It removes any residual oils and makeup while also hydrating the natural lashes. Unlike some harsh cleansers, pre-treatment has a gentle formula that doesn’t dehydrate or damage the lashes. It’s suitable for all lash types and is often referred to as the lash tech’s secret to amazing retention. But for many clients, especially those with oily lash lines, pre-treatment alone may not be enough—this is where eyelash primer comes in.

What Is Eyelash Primer For?

Eyelash primer goes a step further in cleansing and prepping the lashes. It’s specifically formulated to thoroughly remove oils, dirt, and residue, creating a perfectly matte, grippy surface. If you’ve ever had a client whose lashes just won’t hold extensions, no matter what you do, then lash primer could be your game-changer.

This product is particularly beneficial for oily clients or those whose lash retention is generally poor. Eyelash primer removes all slipperiness, allowing the glue to bond instantly and securely, resulting in faster, cleaner attachment and improved retention.

Using a lash primer helps to create the perfect base for both classic and volume lash sets. Many lash artists swear by this step as their must-have for consistently strong results.

Final Thoughts: Which One Should You Use?

Both pre-treatment and eyelash primer have important roles to play. Think of pre-treatment as the gentle first cleanse and pH balancer, and lash primer as the final prep that ensures your lash glue sticks exactly where it should. For most clients, using both products together—pre-treatment first, then eyelash primer—delivers the best results.

We, as eyelash artists, strive to create beautiful, long-lasting lash sets that our clients love. And proper prep with the right products like a reliable eyelash primer is key. Healthy lashes, strong bonds, and flawless application start with the basics—and it all begins with your prep.

I AM Lash ♥️