How Does the Skin Barrier Work? If you looked at the stratum corneum under a microscope ... and fatty acids. This layer also contains a protein called filaggrin, which helps make natural ...

Mika Stambaugh loved the sun and being tan. She reveals the skin change that led her to be diagnosed with melanoma and how ...

Species throughout the animal kingdom feature vital interfaces between the outermost layers of their bodies and the environment. Intricate microscopic structures—featured on the outer skin layers ...

Composite Photograph By Daniel Knop, Nikon Small World Parasite Toxoplasma gondii in a human skin ... glows under fluorescent light. Photograph By Angus Rae, Nikon Small World Each layer of ...