Restylane Skinboosters Vital Lidocaine is designed specifically for more mature or sun-damaged skin. Restylane Vital Lidocaine can be used to treat the following areas: face, lips, hands, neck and décolletage. In general, Restylane Skinboosters are designed to improve the skin’s quality by boosting skin hydration and increasing its smoothness, elasticity and firmness. Contains lidocaine, a powerful anaesthetic, for a more comfortable injection.