Product description For a long-lasting result, it is important that the artificial eyelashes and your natural eyelashes adhere well to each other. This primer cleans and prepares the lashes for the maximum adhesion of the eyelash glue. It is necessary to use the BO. Primer to use during every eyelash extension treatment. Due to the synthetic material of the eyelash extensions, you create better adhesion compared to using other material. Features & Benefits Effective Long-lasting result Optimal adhesion when using the synthetic individual lashes Paraben free, sulfate free, phthalate free & fragrance free Strong bond with the natural lashes Economical easy to dose click system pen Contents: 3 ml Usage Bring the BO. Prime the lashes after they have been cleaned with the BO. Makeup Remover Foam and BO. Makeup Cleaning Lotion. Use the BO. Micro Brushes around the BO. Apply primer to the natural lashes. Bring enough BO. Prime on two BO. Micro Brushes and gently apply to lashes. You place the product on the micro brushes for hygiene. Place one of the brushes under the lashes and the other at the top of the lashes. Then spread the eyelash primer evenly over the eyelashes.