Answer: I would say not more than 15 Minutes when using a normal or mild strength relaxer. The length of time is however determined by how fast your hair responds to the relaxer and how much texture you want to be left. For some textures, it could be 5 minutes, others 10 and still others 15.    The best way of determining how long to leave the relaxer on is by doing a strand test. In the weeks leading up to your relaxer day, save any hair strands that youRead More