USO 1. Apply a base coat and place in the lamp. 2. Apply a coat of BUILDER COLOR over the entire nail. Do not put in a lamp. 3. Load the brush with a good amount of product, deposit it close to the cuticles, direct and move the product gently over the surface up to the free edge. 4. With the Liner No. 1 brush, correct the product near the cuticles, sides, tips and apex. So that the nail is balanced, cuticles, sides and tips thin and the apex thickened. Insert in a 60” LED or 2′ UVA lamp and the nail is ready to apply Top. If you wish to extend the nail with Builder Color, between steps 1 and 2, apply a sufficient amount of the product on the mold resting on the tip of the nail. Catalyze 60” LED and 2′ UVA. and correct the shape.