LBLA Long Wear Pre-Treatment and Primer is to be applied on clean natural lashes, which removes any residual oil and protein deposits from the lashes to improve glue attachment and extend the retention. Not only will it offer the best prep for extensions, it also contains tri-peptides that will nourish, condition, andLBLA Long Wear Pre-Treatment and Primer is to be applied on clean natural lashes, which removes any residual oil and protein deposits from the lashes to improve glue attachment and extend the retention. Not only will it offer the best prep for extensions, it also contains tri-peptides that will nourish, condition, andLBLA Long Wear Pre-Treatment and Primer is to be applied on clean natural lashes, which removes any residual oil and protein deposits from the lashes to improve glue attachment and extend the retention. Not only will it offer the best prep for extensions, it also contains tri-peptides that will nourish, condition, and strengthen the lashes! Recommended to use after Bubble Shampoo for full and fill sets. Dry primer completely before lash application. Description LBLA primer is one of our secret weapons and a triple threat when it comes to natural lash safety, health, and amazing retention! The features of our Long wear and Pre-Treatment Primer are too good not to share, and include tri-peptides to enhance natural lash growth and help recover damaged lashes, keeping them nourished and strong. Our plant-based formula includes ingredients that promote lash growth, nourish lashes