FASTER APPLICATION, BETTER RESULTS : Cut down lash application time by up to 20% with our oil-free lash extension primer. This quick lash prep step removes residue and surface oils, allowing for smoother placement and stronger bonding — delivering beautiful, lasting results with every set. DEEP CLEAN & LONGER RETENTION : Our eyelash primer for lash extensions removes 99.8% of proteins and impurities to create the perfect base for semi-permanent lashes. This residue-free lash extension cleaner improves adhesive grip from the very first lash and helps extensions last up to 2 weeks longer with fewer touch-ups. ZERO IRRITATION, TOTAL COMFORT : Tested with a 0.00 irritation score by Intertek, this oil-free eyelash primer is gentle on even the most sensitive skin. Ideal for all lashes extension primer routines, it delivers reliable performance without compromising comfort. FLAWLESS PREP, BEAUTIFUL EYES : At BL Lash, we’re here to make your lash work easier and your results flawless. Cleaner prep, stronger bonds, and longer retention — all designed to beautifully frame your clients’ eyes and leave a lasting impression. PROFESSIONAL USE ONLY : This product is designed exclusively for certified lash artists and trained professionals. It delivers professional-grade performance that requires proper training and experience. Not intended for self-application. Professional-Grade Lash Extension Primer for Flawless Application BL Lash Primer is a professional pre-treatment solution designed for lash extension artists who demand clean, reliable bonding every time. Formulated as an oil-free eyelash extension primer, it removes surface oils, makeup residue, and proteins from natural lashes, ensuring better glue adhesion and extended retention. Used as part of your lash prep routine, this gentle yet effective eyelash primer for lash extensions helps create a clean base for seamless lash placement. It’s ideal for clients with sensitive skin and works well with all major adhesive types. Whether you specialize in individual, volume, or hybrid lash sets, this lash extension cleanser enhances your workflow and improves the longevity of your results. Dermatologically tested with a 0.00 irritation score by Intertek, the formula is residue-free and safe for daily professional use. The lightweight texture dries quickly without leaving buildup, helping lashes stay in place for up to two weeks longer. It's an essential step for any lash artist looking to achieve stronger bonds, better retention, and beautifully framed eyes. Compatible with a wide range of lash extension primer routines and tools, this versatile product supports efficient, flawless prep — from the first application to the final lash. Commonly referred to as an eyelash extension cleaner, eye lash primer, or primer for eyelashes, it's trusted by thousands of professionals worldwide.