Researchers have explored photodynamic therapy (PDT), a technique where light activates special compounds to destroy cancer cells. In controlled laboratory settings, specific wavelengths of light trigger photosensitive drugs inside tumor cells, generating reactive oxygen species that damage cancer tissue while minimizing harm to surrounding healthy cells. Although promising for certain cancers, this method complements rather than replaces chemotherapy or radiation and depends on tumor type and s

Photodynamic Therapy | Laser Light Treatment - Toronto Dermatology Centre

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Closeup tracking shot of female client having blue LED light facial photodynamic therapy treatment in beauty salon. Young woman lying during non-invasive type of phototherapy. Shooting in slow motion.

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