Body: People who study "Photochemistry" investigate the chemical effects of light.
People study "Photochemistry" in order to understand photosynthesis, vision, and the formation of vitamin D with sunlight.
Professionals of "Photochemistry" include Michael Kasha, Theodor Grotthuss, and John W. Draper.
Some questions in "Photochemistry" involve photosynthesis, bioluminescence, and toray.