Photosens is a mixture of sulfonated aluminium phthalocyanines with various degrees of sulfonation.http://www.photobiology.com/v1/nadezhda/default.htm "Clinical results of updating method of a photodynamic therapy with "Photosens" :use as transport protein human albumines and fractional injection." Developed in Russia.
It is a photosensitiser (activated by 675 nm red light) sometimes used in photodynamic therapy trials.
It has been tried on Age-related macular degeneration
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