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One of the easiest ways that companies can avoid animal exams are to use items that are already extensively found in human history and also have proven their safety over time. Companies could also depend upon data from natural and synthetic ingredients which are already previously tested on animals. Computer modeling and databases may be used to determine biological properties of ingredients and make risk assessments. The technology of photography is an element chemical, part optical, and dates from 1839. Soon after its simultaneous invention by William Henry Fox Talbot in England and Louis Jacques Mand? Daguerre in France, photography was used to document foreign places of interest including India, the Holy Land, as well as the American West. It was also employed for portraits with photographs taken of kings, statesman, and theater or literary personalities.