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.
Parabens have been widely used in products to prevent bacteria growth since the 1950s. âAbout 85 percent of cosmetics have them,â says Arthur Rich, Ph.D., a cosmetic chemist in Chestnut Ridge, New York.âTheyâre inexpensive and effective.â New York City dermatologist Fran E. Cook-Bolden explains, âParabens have a long history of safe use, and thatâs why theyâre commonplace.arabens have been widely used in products to prevent bacteria growth since the 1950s. âAbout 85 percent of cosmetics have them,â says Arthur Rich, Ph.D., a cosmetic chemist in Chestnut Ridge, New York.