• First and bonder 2IN1 for professional eyelash extensions. • Healthy formula that does not harm the skin. • Suitable for all types of eyelash glue. • Each 15 ml bottle can be used for almost 200 applications. • Instantly seals and sets the eyelash glue. • Makes extensions water-resistant by dehydrating the adhesive. • Reduces discomfort in the eyes by sealing the glue surface. • Removes oils, proteins, and residues from natural lashes for a perfect base. • Protects natural lashes and improves the bond between extensions and natural lashes. • Improves retention and longevity of eyelash extensions. • Essential pretreatment for a professional application. • It is recommended to apply a small amount with a microfiber brush before the extension. • Includes two bottles of 15 ml each.