Remember that if you are planning to invest hard-earned profits in any type of equipment, it is part of your responsibility as a sophisticated business owner to become an informed consumer. This avoids the classic syndrome of 'buyers remorse' and ensures that your facility stays technology current. The pre, intra and post treatment strategies recommended in this manual have been developed via consultation with the manufacturers of various products and through personal experience. Although we are satisfied with the results, these strategies may require modification based on the individual needs of the esthetician involved, client base and geographic region.