Photography undergoes extraordinary changes in the early part of the twentieth century. This can be said of every other type of visual representation, however, but unique to photography is the transformed perception of the medium.
Breast Cancer. Methylparaben is widely used as a preservative in women's cosmetics, such as skin creams and deodorants. This compound has been found intact within breast cancer tissues. Some researchers suggest that methylparaben may increase risk of breast cancer, or accelerate the growth of these tumors.
There are concerns regarding the role propylparaben could play in the development of breast cancer. Propylparaben is used in many cosmetics, and may be found in lipsticks, foundations, and eye shadows. Some mascaras contain propylparaben. Propylparaben is a common ingredient in deodorant.