It is recommended not to massage the injection area and place indirect local ice; You should avoid permanent ice, you could have skin burns. Your surgeon will summon you by the tenth day to assess the changes that occur and, if necessary, reinforce the effect in some areas because the true strength of each muscle group is unpredictable. The action of the toxin is highly variable but lasts approximately 3 to 4 months after which the procedure is repeated to maintain the effect. The most interesting thing about these applications is that a new way of expression is created in your brain, so many patients do not require new applications.