the alteration in the photopigment rhodopsin which takes place whenever it absorbs photons. The color of the pigment alters from purple to a see-thru light yellow.

PIGMENT BLEACHING: "Pigment bleaching is not as effective by chemical methods as the natural methods referenced in the medical field."
Cite this page: N., Pam M.S., "PIGMENT BLEACHING," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/pigment-bleaching/ (accessed October 17, 2021).