Stylage Bi-Soft Special Lips Lidocaine has been designed to enhance the lips by creating subtle fullness and correcting lip contours. Use Stylage Bi-Soft Special Lips Lidocaine for correction of a disproportionate upper or lower lip size, reducing perioral lines or smoker�s lines above the upper lip and restoring lip hydration. Contains lidocaine, a powerful anaesthetic, for a more comfortable injection. Benefits of Stylage Bi-Soft Special Lips Lidocaine: � Enhance lip volume and contours � Remove wrinkles around the mouth � Rehydration of lips How long does the result last for? In general, results can last from 9-12 months. The duration depends on the individual�s lifestyle, age and skin type.