The Double Fix for Lips Plumping u0026 Vertical Line Treatment offers a 2-in-1 treatment for the lips to ensure they are perfectly smooth and healthy. First is the Plumping Treatment that restores volume and smoothness to the lips, coating it with a luscious and non-drying formula with a glossy finish. The second side features the Vertical Line Treatment, a formula that improves the elasticity and volume of the lips, reducing vertical lines over the course of 4 weeks.To use: Apply to the lips twice a day.