Mary Schmich Archives | The American Ceramic Society

Mary Schmich

Is it safe to wear sunscreen? Mapping ZnO nanoparticles in human skin

By Eileen De Guire / December 2, 2011

Zinc oxide nanoparticle distribution in excised human skin. The black line represents the surface of the skin (top), blue represents ZnO nanoparticle distribution in the skin (stratum corneum), and pink represents skin. Credit: Timothy Kelf, Macquarie University. In June 1997, Chicago Tribune columnist Mary Schmich decided to write a high school commencement speech. Lacking an…

Read More