It is the new formulation of sealant fixer for gel application and for natural nails. Whit respect to any other type of finisching, it does not require removal of the product excess ( sticky residue ) and its glossiness last for about 3 weeks. It eliminates the use of polishing products and at the same time protects nails from the attack of solvents; it can also be used on acrylic nails. It has anti-yellowing properties. Curing 3 min.