Aromas come in four unique levels of fixation. As the fixation gets higher, the cost normally gets higher also. Ordinarily, colognes or fragrances with high focus have an all the more capable aroma and last more. They can be somewhat expensive, however, a few people feel the higher cost is totally justified, despite all the trouble. The most noteworthy fixation is basically called aroma or perfume. This level, as a rule, will last throughout the day with only one application to the wrists or heartbeat focuses. The following lower level is Eau de perfume, which ordinarily can last around six hours after application. The third level is called eau de toilette and is generally genuinely reasonable and simple to discover in retail locations. It commonly requires more than one application for the duration of the day to inspire it to last. The fourth and most reduced scent fixation is eau de cologne, which just endures around two hours.