Restylane Kysse can create the perfect shaped lips that are full of volume and plumpness. Guaranteed to attract the attention of anyone. With added 0.3% lidocaine to increase optimum comfort of treatment for the patient. Restylane Kiss contains the active ingredient cross linked, non- animal based Butanediol Diglycidyl Ether (BDDE). Optimal Balance Technology allows Restylane fillers to integrate smoothly into the skin, giving a higher acceptance rate by the patient’s skin. OBT ensures an optimal balance between the level of cross-linking and gel calibration that exists due to an equilibrium concentration of hyaluronic acid. Hyaluronic Acid (non-cross linked) containing 0,3% lidocaine. 1 x 1.0ml syringes. Restylane Kysse can be used to: Increase lip volume, Improve lip contour. Results are safe and instant from the first treatment. The overall effects will last from 6 to 9 months and even up to one year depending on the individuals skin type factors, such as age, lifestyle and technique used.