Some advanced techniques and machines allow you to use the blend method to suit all client needs. Techniques can include:
Use the clients pain threshold as a gauge to the amount of time and the intensity to the electric current you can apply during treatment. You can adjust as neccessary at any point during the treatment. Note down any changes in the parameters and where you made the change – It may be that the skin and hair is different in a certain area, or the pain threshold has changed over time.