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One of the easiest ways that companies can avoid animal testing is to work with products that are actually extensively utilized in human history and still have proven their safety after a while. Companies also can depend on data from natural and synthetic substances that are already previously tested on animals. Computer modeling and databases may be used to determine biological properties of ingredients making risk assessments. Music is extremely pleasant - even for people who find themselves not particularly fond of it. It has a chance to relax the mind and body along with generate positive energy. Music, as some research has revealed, boosts the production of serotonin, which is accountable for the feel-good sensation in you. This is why many workplaces where they have strenuous work, introduced soft-playing vocals. The results were amazing even though improvements were expected. Productivity went up by the huge margin and absenteeism dropped. The inter-collegial relationship improved and overall the atmosphere of such workplaces improved considerably. As a direct result of those changes, staffing turnover also came down and with it the charge in training and orienting personnel of their jobs. Amazingly, there isn't a lots of scientific research about how glasses can transform the way in which people see you -- instead of how they see what's facing them. But there's a high correlation with the Hollywood notion the fastest way to turn actors into giving the impression of scientists is always to make them wear a pair of not too flattering spectacles.