40 manufacture of pharmaceuticals for phototherapeutic use to the specification of others; namely, the manufacture of photochemicals, photosensitizers and photochemotherapeutic agents for use in impairing or eradicating human or animal tissue, including disease tissue, fatty deposits, and hair follicles and for the exvivo treatment of bodyily fluids, and the manufacture of topical skin ointments for the treatment of diseased or unwanted superficial tissues; and the manufacture of light sources for phototherapeutic use to the specification of others; namely the manufacture of lasers, optical fibers, and light measurement devices for medical use