Development and optimization of stable recipe of tanning lotion.

This bachelor´s thesis is focused on problems of development and optimalization of stable formula of sunscreen with a sun protective factor SPF 15, which is produced in Altermed Olomouc company. In theoretical part are defined terms as cosmetics, laws, which deal with cosmetics and sunscreens especially. Somatic types of the skin, their reaction to UV rays and their protection against them are there described as well. In experimental part there summarized all requirements, which are necessary to realize for introduction of preparation into the market place and during long term use it must continue to pass all laws, health, marketing and functional claims. I produced a sample of stable sunscreen with protective factor SPF 15 in practical part. This sample was tested in accredited laboratory for all aspects which are necessary for legislation. The results of these testing are noticed in laboratory protocol