That affects only parts or areas treated with light

plural of photosculpture

(art) A process in which, by means of a number of photographs simultaneously taken from different points of view on the same level, rough models of the figure or bust of a person or animal may be made quickly.

Of or pertaining to the photoscope or its uses.

plural of photoscope

Anything employed for the observation of light or luminous effects.

(organic chemistry) An acid, C₁₅H₂₂O₅, produced by long exposure to sunlight of santonin in acetic acid solution.

(biochemistry) A form of photosynthesis, employed by certain bacteria, in which oxygen is not produced

Alternative form of photosensitization

Alternative form of photosensitizer