Our research team at F.H.P have been looking at how we could speed up the process with applying regenerator whilst gaining the same results, as we have found through our customer feedback, that they loved regenerator but found the length of time that regenerator needed to be on the hair was a draw back. So after some in depth research we have found that by heating up the amount of regenerator that you use for a treatment i.e.: 20 ml in a microwave, for 20 to 30 seconds,application is easier and one hour with the plastic cap or clingfilm is sufficient, rather than 2 to 3 hours as would normally be the case, I hope this information is of use to make using regenerator quicker and easier.