IPL is suitable for all but the darkest skin tones. Refer to the skin tone chart below to see whether or not IPL is suitable for you. The Kenzzi is suitable for skin tones fair to warm tan. If you have a skin tone of warm tan, we do advise to only use on Intensity level 1 and start by patch testing the Kenzzi on Intensity level 1. Kenzzi advises for everyone to start on Intensity level 1 and to always patch test before starting your treatments and when changing intensity level.