Lock in your lash look and extend the life of your extensions with our ‘Seal The Deal’ Eyelash Extensions Sealant – the ultimate finishing touch for long-lasting, beautiful lashes. This protective top coat forms a lightweight, invisible barrier over the adhesive bond, shielding your extensions from moisture, oil and dust. Formulated to strengthen retention, the sealant helps prevent premature shedding, keeping your lashes fuller and more flawless between fills.