The first time you take Kambo, you will receive a basic treatment. This will happen either one on one or with a small group. If you're wondering what a basic treatment looks like, you can find a description here
Under certain circumstances, it may make more sense to receive a layered treatment. This might be helpful if you have a lot of fear or anxiety about taking Kambo, if you are of advanced years, or if you have certain medical conditions. In a layered treatment, the Kambo is applied more slowly to help moderate the effects.